2512730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 5038848

約数和(自身を除く): 2526118

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 431, 530, 583, 862, 1166, 2155, 2915, 4310, 4741, 5830, 9482, 22843, 23705, 45686, 47410, 114215, 228430, 251273, 502546, 1256365, 2512730]

約数ペア:

[(1, 2512730), (2, 1256365), (5, 502546), (10, 251273), (11, 228430), (22, 114215), (53, 47410), (55, 45686), (106, 23705), (110, 22843), (265, 9482), (431, 5830), (530, 4741), (583, 4310), (862, 2915), (1166, 2155)]