2149705910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{2153}}^1$

素因数の和:2513

約数の個数: 64

約数和(自身を含む): 4382786880

約数和(自身を除く): 2233080970

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 313, 319, 626, 638, 1565, 1595, 2153, 3130, 3190, 3443, 4306, 6886, 9077, 10765, 17215, 18154, 21530, 23683, 34430, 45385, 47366, 62437, 90770, 99847, 118415, 124874, 199694, 236830, 312185, 499235, 624370, 673889, 686807, 998470, 1347778, 1373614, 3369445, 3434035, 6738890, 6868070, 7412779, 14825558, 19542781, 37063895, 39085562, 74127790, 97713905, 195427810, 214970591, 429941182, 1074852955, 2149705910]

約数ペア:

[(1, 2149705910), (2, 1074852955), (5, 429941182), (10, 214970591), (11, 195427810), (22, 97713905), (29, 74127790), (55, 39085562), (58, 37063895), (110, 19542781), (145, 14825558), (290, 7412779), (313, 6868070), (319, 6738890), (626, 3434035), (638, 3369445), (1565, 1373614), (1595, 1347778), (2153, 998470), (3130, 686807), (3190, 673889), (3443, 624370), (4306, 499235), (6886, 312185), (9077, 236830), (10765, 199694), (17215, 124874), (18154, 118415), (21530, 99847), (23683, 90770), (34430, 62437), (45385, 47366)]