15697683740

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1129}}^1\times {\mathrm{1613}}^1$

素因数の和:3182

約数の個数: 48

約数和(自身を含む): 33091390080

約数和(自身を除く): 17393706340

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1129, 1613, 1724, 2155, 2258, 3226, 4310, 4516, 5645, 6452, 8065, 8620, 11290, 16130, 22580, 32260, 486599, 695203, 973198, 1390406, 1821077, 1946396, 2432995, 2780812, 3476015, 3642154, 4865990, 6952030, 7284308, 9105385, 9731980, 13904060, 18210770, 36421540, 784884187, 1569768374, 3139536748, 3924420935, 7848841870, 15697683740]

約数ペア:

[(1, 15697683740), (2, 7848841870), (4, 3924420935), (5, 3139536748), (10, 1569768374), (20, 784884187), (431, 36421540), (862, 18210770), (1129, 13904060), (1613, 9731980), (1724, 9105385), (2155, 7284308), (2258, 6952030), (3226, 4865990), (4310, 3642154), (4516, 3476015), (5645, 2780812), (6452, 2432995), (8065, 1946396), (8620, 1821077), (11290, 1390406), (16130, 973198), (22580, 695203), (32260, 486599)]