460113140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{2663}}^1$

素因数の和:2888

約数の個数: 48

約数和(自身を含む): 990880128

約数和(自身を除く): 530766988

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 163, 212, 265, 326, 530, 652, 815, 1060, 1630, 2663, 3260, 5326, 8639, 10652, 13315, 17278, 26630, 34556, 43195, 53260, 86390, 141139, 172780, 282278, 434069, 564556, 705695, 868138, 1411390, 1736276, 2170345, 2822780, 4340690, 8681380, 23005657, 46011314, 92022628, 115028285, 230056570, 460113140]

約数ペア:

[(1, 460113140), (2, 230056570), (4, 115028285), (5, 92022628), (10, 46011314), (20, 23005657), (53, 8681380), (106, 4340690), (163, 2822780), (212, 2170345), (265, 1736276), (326, 1411390), (530, 868138), (652, 705695), (815, 564556), (1060, 434069), (1630, 282278), (2663, 172780), (3260, 141139), (5326, 86390), (8639, 53260), (10652, 43195), (13315, 34556), (17278, 26630)]