19914897400

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{16273}}^1$

素因数の和:16529

約数の個数: 96

約数和(自身を含む): 48128727600

約数和(自身を除く): 28213830200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 211, 232, 290, 422, 580, 725, 844, 1055, 1160, 1450, 1688, 2110, 2900, 4220, 5275, 5800, 6119, 8440, 10550, 12238, 16273, 21100, 24476, 30595, 32546, 42200, 48952, 61190, 65092, 81365, 122380, 130184, 152975, 162730, 244760, 305950, 325460, 406825, 471917, 611900, 650920, 813650, 943834, 1223800, 1627300, 1887668, 2359585, 3254600, 3433603, 3775336, 4719170, 6867206, 9438340, 11797925, 13734412, 17168015, 18876680, 23595850, 27468824, 34336030, 47191700, 68672060, 85840075, 94383400, 99574487, 137344120, 171680150, 199148974, 343360300, 398297948, 497872435, 686720600, 796595896, 995744870, 1991489740, 2489362175, 3982979480, 4978724350, 9957448700, 19914897400]

約数ペア:

[(1, 19914897400), (2, 9957448700), (4, 4978724350), (5, 3982979480), (8, 2489362175), (10, 1991489740), (20, 995744870), (25, 796595896), (29, 686720600), (40, 497872435), (50, 398297948), (58, 343360300), (100, 199148974), (116, 171680150), (145, 137344120), (200, 99574487), (211, 94383400), (232, 85840075), (290, 68672060), (422, 47191700), (580, 34336030), (725, 27468824), (844, 23595850), (1055, 18876680), (1160, 17168015), (1450, 13734412), (1688, 11797925), (2110, 9438340), (2900, 6867206), (4220, 4719170), (5275, 3775336), (5800, 3433603), (6119, 3254600), (8440, 2359585), (10550, 1887668), (12238, 1627300), (16273, 1223800), (21100, 943834), (24476, 813650), (30595, 650920), (32546, 611900), (42200, 471917), (48952, 406825), (61190, 325460), (65092, 305950), (81365, 244760), (122380, 162730), (130184, 152975)]