260325230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{7561}}^1$

素因数の和:7892

約数の個数: 32

約数和(自身を含む): 512885088

約数和(自身を除く): 252559858

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 313, 626, 1565, 3130, 3443, 6886, 7561, 15122, 17215, 34430, 37805, 75610, 83171, 166342, 415855, 831710, 2366593, 4733186, 11832965, 23665930, 26032523, 52065046, 130162615, 260325230]

約数ペア:

[(1, 260325230), (2, 130162615), (5, 52065046), (10, 26032523), (11, 23665930), (22, 11832965), (55, 4733186), (110, 2366593), (313, 831710), (626, 415855), (1565, 166342), (3130, 83171), (3443, 75610), (6886, 37805), (7561, 34430), (15122, 17215)]