25890380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{593}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 56881440

約数和(自身を除く): 30991060

約数列:

[1, 2, 4, 5, 10, 20, 37, 59, 74, 118, 148, 185, 236, 295, 370, 590, 593, 740, 1180, 1186, 2183, 2372, 2965, 4366, 5930, 8732, 10915, 11860, 21830, 21941, 34987, 43660, 43882, 69974, 87764, 109705, 139948, 174935, 219410, 349870, 438820, 699740, 1294519, 2589038, 5178076, 6472595, 12945190, 25890380]

約数ペア:

[(1, 25890380), (2, 12945190), (4, 6472595), (5, 5178076), (10, 2589038), (20, 1294519), (37, 699740), (59, 438820), (74, 349870), (118, 219410), (148, 174935), (185, 139948), (236, 109705), (295, 87764), (370, 69974), (590, 43882), (593, 43660), (740, 34987), (1180, 21941), (1186, 21830), (2183, 11860), (2372, 10915), (2965, 8732), (4366, 5930)]