7919770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 15238080

約数和(自身を除く): 7318310

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 571, 730, 1142, 1387, 2774, 2855, 5710, 6935, 10849, 13870, 21698, 41683, 54245, 83366, 108490, 208415, 416830, 791977, 1583954, 3959885, 7919770]

約数ペア:

[(1, 7919770), (2, 3959885), (5, 1583954), (10, 791977), (19, 416830), (38, 208415), (73, 108490), (95, 83366), (146, 54245), (190, 41683), (365, 21698), (571, 13870), (730, 10849), (1142, 6935), (1387, 5710), (2774, 2855)]