24811420

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 53887680

約数和(自身を除く): 29076260

約数列:

[1, 2, 4, 5, 10, 20, 53, 89, 106, 178, 212, 263, 265, 356, 445, 526, 530, 890, 1052, 1060, 1315, 1780, 2630, 4717, 5260, 9434, 13939, 18868, 23407, 23585, 27878, 46814, 47170, 55756, 69695, 93628, 94340, 117035, 139390, 234070, 278780, 468140, 1240571, 2481142, 4962284, 6202855, 12405710, 24811420]

約数ペア:

[(1, 24811420), (2, 12405710), (4, 6202855), (5, 4962284), (10, 2481142), (20, 1240571), (53, 468140), (89, 278780), (106, 234070), (178, 139390), (212, 117035), (263, 94340), (265, 93628), (356, 69695), (445, 55756), (526, 47170), (530, 46814), (890, 27878), (1052, 23585), (1060, 23407), (1315, 18868), (1780, 13939), (2630, 9434), (4717, 5260)]