42796930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20477}}^1$

素因数の和:20514

約数の個数: 32

約数和(自身を含む): 88464960

約数和(自身を除く): 45668030

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 20477, 40954, 102385, 204770, 225247, 389063, 450494, 778126, 1126235, 1945315, 2252470, 3890630, 4279693, 8559386, 21398465, 42796930]

約数ペア:

[(1, 42796930), (2, 21398465), (5, 8559386), (10, 4279693), (11, 3890630), (19, 2252470), (22, 1945315), (38, 1126235), (55, 778126), (95, 450494), (110, 389063), (190, 225247), (209, 204770), (418, 102385), (1045, 40954), (2090, 20477)]