764888140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1\times {\mathrm{3323}}^1$

素因数の和:4026

約数の個数: 48

約数和(自身を含む): 1703776032

約数和(自身を除く): 938887892

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 677, 1354, 2708, 3323, 3385, 6646, 6770, 11509, 13292, 13540, 16615, 23018, 33230, 46036, 56491, 57545, 66460, 112982, 115090, 225964, 230180, 282455, 564910, 1129820, 2249671, 4499342, 8998684, 11248355, 22496710, 38244407, 44993420, 76488814, 152977628, 191222035, 382444070, 764888140]

約数ペア:

[(1, 764888140), (2, 382444070), (4, 191222035), (5, 152977628), (10, 76488814), (17, 44993420), (20, 38244407), (34, 22496710), (68, 11248355), (85, 8998684), (170, 4499342), (340, 2249671), (677, 1129820), (1354, 564910), (2708, 282455), (3323, 230180), (3385, 225964), (6646, 115090), (6770, 112982), (11509, 66460), (13292, 57545), (13540, 56491), (16615, 46036), (23018, 33230)]