2640595490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{2309}}^1$

素因数の和:2811

約数の個数: 64

約数和(自身を含む): 5402073600

約数和(自身を除く): 2761478110

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 463, 494, 926, 1235, 2309, 2315, 2470, 4618, 4630, 6019, 8797, 11545, 12038, 17594, 23090, 30017, 30095, 43871, 43985, 60034, 60190, 87742, 87970, 114361, 150085, 219355, 228722, 300170, 438710, 570323, 571805, 1069067, 1140646, 1143610, 2138134, 2851615, 5345335, 5703230, 10690670, 13897871, 20312273, 27795742, 40624546, 69489355, 101561365, 138978710, 203122730, 264059549, 528119098, 1320297745, 2640595490]

約数ペア:

[(1, 2640595490), (2, 1320297745), (5, 528119098), (10, 264059549), (13, 203122730), (19, 138978710), (26, 101561365), (38, 69489355), (65, 40624546), (95, 27795742), (130, 20312273), (190, 13897871), (247, 10690670), (463, 5703230), (494, 5345335), (926, 2851615), (1235, 2138134), (2309, 1143610), (2315, 1140646), (2470, 1069067), (4618, 571805), (4630, 570323), (6019, 438710), (8797, 300170), (11545, 228722), (12038, 219355), (17594, 150085), (23090, 114361), (30017, 87970), (30095, 87742), (43871, 60190), (43985, 60034)]