45205787240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1\times {\mathrm{599}}^1$

素因数の和:1327

約数の個数: 128

約数和(自身を含む): 108000000000

約数和(自身を除く): 62794212760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 199, 380, 398, 499, 599, 760, 796, 995, 998, 1198, 1592, 1990, 1996, 2396, 2495, 2995, 3781, 3980, 3992, 4792, 4990, 5990, 7562, 7960, 9481, 9980, 11381, 11980, 15124, 18905, 18962, 19960, 22762, 23960, 30248, 37810, 37924, 45524, 47405, 56905, 75620, 75848, 91048, 94810, 99301, 113810, 119201, 151240, 189620, 198602, 227620, 238402, 298901, 379240, 397204, 455240, 476804, 496505, 596005, 597802, 794408, 953608, 993010, 1192010, 1195604, 1494505, 1886719, 1986020, 2264819, 2384020, 2391208, 2989010, 3773438, 3972040, 4529638, 4768040, 5679119, 5978020, 7546876, 9059276, 9433595, 11324095, 11358238, 11956040, 15093752, 18118552, 18867190, 22648190, 22716476, 28395595, 37734380, 45296380, 45432952, 56791190, 59481299, 75468760, 90592760, 113582380, 118962598, 227164760, 237925196, 297406495, 475850392, 594812990, 1130144681, 1189625980, 2260289362, 2379251960, 4520578724, 5650723405, 9041157448, 11301446810, 22602893620, 45205787240]

約数ペア:

[(1, 45205787240), (2, 22602893620), (4, 11301446810), (5, 9041157448), (8, 5650723405), (10, 4520578724), (19, 2379251960), (20, 2260289362), (38, 1189625980), (40, 1130144681), (76, 594812990), (95, 475850392), (152, 297406495), (190, 237925196), (199, 227164760), (380, 118962598), (398, 113582380), (499, 90592760), (599, 75468760), (760, 59481299), (796, 56791190), (995, 45432952), (998, 45296380), (1198, 37734380), (1592, 28395595), (1990, 22716476), (1996, 22648190), (2396, 18867190), (2495, 18118552), (2995, 15093752), (3781, 11956040), (3980, 11358238), (3992, 11324095), (4792, 9433595), (4990, 9059276), (5990, 7546876), (7562, 5978020), (7960, 5679119), (9481, 4768040), (9980, 4529638), (11381, 3972040), (11980, 3773438), (15124, 2989010), (18905, 2391208), (18962, 2384020), (19960, 2264819), (22762, 1986020), (23960, 1886719), (30248, 1494505), (37810, 1195604), (37924, 1192010), (45524, 993010), (47405, 953608), (56905, 794408), (75620, 597802), (75848, 596005), (91048, 496505), (94810, 476804), (99301, 455240), (113810, 397204), (119201, 379240), (151240, 298901), (189620, 238402), (198602, 227620)]