2044606460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{20749}}^1$

素因数の和:21150

約数の個数: 48

約数和(自身を含む): 4636380000

約数和(自身を除く): 2591773540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 379, 758, 1516, 1895, 3790, 4927, 7580, 9854, 19708, 20749, 24635, 41498, 49270, 82996, 98540, 103745, 207490, 269737, 414980, 539474, 1078948, 1348685, 2697370, 5394740, 7863871, 15727742, 31455484, 39319355, 78638710, 102230323, 157277420, 204460646, 408921292, 511151615, 1022303230, 2044606460]

約数ペア:

[(1, 2044606460), (2, 1022303230), (4, 511151615), (5, 408921292), (10, 204460646), (13, 157277420), (20, 102230323), (26, 78638710), (52, 39319355), (65, 31455484), (130, 15727742), (260, 7863871), (379, 5394740), (758, 2697370), (1516, 1348685), (1895, 1078948), (3790, 539474), (4927, 414980), (7580, 269737), (9854, 207490), (19708, 103745), (20749, 98540), (24635, 82996), (41498, 49270)]