50728540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{587}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 111132000

約数和(自身を除く): 60403460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 149, 290, 298, 580, 587, 596, 745, 1174, 1490, 2348, 2935, 2980, 4321, 5870, 8642, 11740, 17023, 17284, 21605, 34046, 43210, 68092, 85115, 86420, 87463, 170230, 174926, 340460, 349852, 437315, 874630, 1749260, 2536427, 5072854, 10145708, 12682135, 25364270, 50728540]

約数ペア:

[(1, 50728540), (2, 25364270), (4, 12682135), (5, 10145708), (10, 5072854), (20, 2536427), (29, 1749260), (58, 874630), (116, 437315), (145, 349852), (149, 340460), (290, 174926), (298, 170230), (580, 87463), (587, 86420), (596, 85115), (745, 68092), (1174, 43210), (1490, 34046), (2348, 21605), (2935, 17284), (2980, 17023), (4321, 11740), (5870, 8642)]