9211340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 20321280

約数和(自身を除く): 11109940

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 83, 124, 155, 166, 179, 310, 332, 358, 415, 620, 716, 830, 895, 1660, 1790, 2573, 3580, 5146, 5549, 10292, 11098, 12865, 14857, 22196, 25730, 27745, 29714, 51460, 55490, 59428, 74285, 110980, 148570, 297140, 460567, 921134, 1842268, 2302835, 4605670, 9211340]

約数ペア:

[(1, 9211340), (2, 4605670), (4, 2302835), (5, 1842268), (10, 921134), (20, 460567), (31, 297140), (62, 148570), (83, 110980), (124, 74285), (155, 59428), (166, 55490), (179, 51460), (310, 29714), (332, 27745), (358, 25730), (415, 22196), (620, 14857), (716, 12865), (830, 11098), (895, 10292), (1660, 5549), (1790, 5146), (2573, 3580)]