31385530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15017}}^1$

素因数の和:15054

約数の個数: 32

約数和(自身を含む): 64877760

約数和(自身を除く): 33492230

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 15017, 30034, 75085, 150170, 165187, 285323, 330374, 570646, 825935, 1426615, 1651870, 2853230, 3138553, 6277106, 15692765, 31385530]

約数ペア:

[(1, 31385530), (2, 15692765), (5, 6277106), (10, 3138553), (11, 2853230), (19, 1651870), (22, 1426615), (38, 825935), (55, 570646), (95, 330374), (110, 285323), (190, 165187), (209, 150170), (418, 75085), (1045, 30034), (2090, 15017)]