31312570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1699}}^1$

素因数の和:1822

約数の個数: 32

約数和(自身を含む): 59976000

約数和(自身を除く): 28663430

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 970, 1699, 1843, 3398, 3686, 8495, 9215, 16990, 18430, 32281, 64562, 161405, 164803, 322810, 329606, 824015, 1648030, 3131257, 6262514, 15656285, 31312570]

約数ペア:

[(1, 31312570), (2, 15656285), (5, 6262514), (10, 3131257), (19, 1648030), (38, 824015), (95, 329606), (97, 322810), (190, 164803), (194, 161405), (485, 64562), (970, 32281), (1699, 18430), (1843, 16990), (3398, 9215), (3686, 8495)]