25484680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49009}}^1$

素因数の和:49033

約数の個数: 32

約数和(自身を含む): 61752600

約数和(自身を除く): 36267920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 49009, 98018, 196036, 245045, 392072, 490090, 637117, 980180, 1274234, 1960360, 2548468, 3185585, 5096936, 6371170, 12742340, 25484680]

約数ペア:

[(1, 25484680), (2, 12742340), (4, 6371170), (5, 5096936), (8, 3185585), (10, 2548468), (13, 1960360), (20, 1274234), (26, 980180), (40, 637117), (52, 490090), (65, 392072), (104, 245045), (130, 196036), (260, 98018), (520, 49009)]