15705981260

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2521}}^1\times {\mathrm{8419}}^1$

素因数の和:10986

約数の個数: 48

約数和(自身を含む): 33891443040

約数和(自身を除く): 18185461780

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 2521, 5042, 8419, 10084, 12605, 16838, 25210, 33676, 42095, 50420, 84190, 93277, 168380, 186554, 311503, 373108, 466385, 623006, 932770, 1246012, 1557515, 1865540, 3115030, 6230060, 21224299, 42448598, 84897196, 106121495, 212242990, 424485980, 785299063, 1570598126, 3141196252, 3926495315, 7852990630, 15705981260]

約数ペア:

[(1, 15705981260), (2, 7852990630), (4, 3926495315), (5, 3141196252), (10, 1570598126), (20, 785299063), (37, 424485980), (74, 212242990), (148, 106121495), (185, 84897196), (370, 42448598), (740, 21224299), (2521, 6230060), (5042, 3115030), (8419, 1865540), (10084, 1557515), (12605, 1246012), (16838, 932770), (25210, 623006), (33676, 466385), (42095, 373108), (50420, 311503), (84190, 186554), (93277, 168380)]