14122220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{677}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 34171200

約数和(自身を除く): 20048980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 677, 745, 1043, 1354, 1490, 2086, 2708, 2980, 3385, 4172, 4739, 5215, 6770, 9478, 10430, 13540, 18956, 20860, 23695, 47390, 94780, 100873, 201746, 403492, 504365, 706111, 1008730, 1412222, 2017460, 2824444, 3530555, 7061110, 14122220]

約数ペア:

[(1, 14122220), (2, 7061110), (4, 3530555), (5, 2824444), (7, 2017460), (10, 1412222), (14, 1008730), (20, 706111), (28, 504365), (35, 403492), (70, 201746), (140, 100873), (149, 94780), (298, 47390), (596, 23695), (677, 20860), (745, 18956), (1043, 13540), (1354, 10430), (1490, 9478), (2086, 6770), (2708, 5215), (2980, 4739), (3385, 4172)]