15483860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5821}}^1$

素因数の和:5856

約数の個数: 48

約数和(自身を含む): 39123840

約数和(自身を除く): 23639980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 5821, 11642, 23284, 29105, 40747, 58210, 81494, 110599, 116420, 162988, 203735, 221198, 407470, 442396, 552995, 774193, 814940, 1105990, 1548386, 2211980, 3096772, 3870965, 7741930, 15483860]

約数ペア:

[(1, 15483860), (2, 7741930), (4, 3870965), (5, 3096772), (7, 2211980), (10, 1548386), (14, 1105990), (19, 814940), (20, 774193), (28, 552995), (35, 442396), (38, 407470), (70, 221198), (76, 203735), (95, 162988), (133, 116420), (140, 110599), (190, 81494), (266, 58210), (380, 40747), (532, 29105), (665, 23284), (1330, 11642), (2660, 5821)]