22746620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{983}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 52073280

約数和(自身を除く): 29326660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 890, 983, 1157, 1780, 1966, 2314, 3932, 4628, 4915, 5785, 9830, 11570, 12779, 19660, 23140, 25558, 51116, 63895, 87487, 127790, 174974, 255580, 349948, 437435, 874870, 1137331, 1749740, 2274662, 4549324, 5686655, 11373310, 22746620]

約数ペア:

[(1, 22746620), (2, 11373310), (4, 5686655), (5, 4549324), (10, 2274662), (13, 1749740), (20, 1137331), (26, 874870), (52, 437435), (65, 349948), (89, 255580), (130, 174974), (178, 127790), (260, 87487), (356, 63895), (445, 51116), (890, 25558), (983, 23140), (1157, 19660), (1780, 12779), (1966, 11570), (2314, 9830), (3932, 5785), (4628, 4915)]