83991770

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 153653760

約数和(自身を除く): 69661990

約数列:

[1, 2, 5, 10, 113, 226, 239, 311, 478, 565, 622, 1130, 1195, 1555, 2390, 3110, 27007, 35143, 54014, 70286, 74329, 135035, 148658, 175715, 270070, 351430, 371645, 743290, 8399177, 16798354, 41995885, 83991770]

約数ペア:

[(1, 83991770), (2, 41995885), (5, 16798354), (10, 8399177), (113, 743290), (226, 371645), (239, 351430), (311, 270070), (478, 175715), (565, 148658), (622, 135035), (1130, 74329), (1195, 70286), (1555, 54014), (2390, 35143), (3110, 27007)]