61949780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{613}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 135335424

約数和(自身を除く): 73385644

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 163, 310, 326, 613, 620, 652, 815, 1226, 1630, 2452, 3065, 3260, 5053, 6130, 10106, 12260, 19003, 20212, 25265, 38006, 50530, 76012, 95015, 99919, 101060, 190030, 199838, 380060, 399676, 499595, 999190, 1998380, 3097489, 6194978, 12389956, 15487445, 30974890, 61949780]

約数ペア:

[(1, 61949780), (2, 30974890), (4, 15487445), (5, 12389956), (10, 6194978), (20, 3097489), (31, 1998380), (62, 999190), (124, 499595), (155, 399676), (163, 380060), (310, 199838), (326, 190030), (613, 101060), (620, 99919), (652, 95015), (815, 76012), (1226, 50530), (1630, 38006), (2452, 25265), (3065, 20212), (3260, 19003), (5053, 12260), (6130, 10106)]