31170260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7457}}^1$

素因数の和:7496

約数の個数: 48

約数和(自身を含む): 75176640

約数和(自身を除く): 44006380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 7457, 14914, 29828, 37285, 74570, 82027, 141683, 149140, 164054, 283366, 328108, 410135, 566732, 708415, 820270, 1416830, 1558513, 1640540, 2833660, 3117026, 6234052, 7792565, 15585130, 31170260]

約数ペア:

[(1, 31170260), (2, 15585130), (4, 7792565), (5, 6234052), (10, 3117026), (11, 2833660), (19, 1640540), (20, 1558513), (22, 1416830), (38, 820270), (44, 708415), (55, 566732), (76, 410135), (95, 328108), (110, 283366), (190, 164054), (209, 149140), (220, 141683), (380, 82027), (418, 74570), (836, 37285), (1045, 29828), (2090, 14914), (4180, 7457)]