3628487660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{365039}}^1$

素因数の和:365126

約数の個数: 48

約数和(自身を含む): 8831047680

約数和(自身を除く): 5202560020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 365039, 730078, 1460156, 1825195, 2555273, 3650390, 5110546, 7300780, 10221092, 12776365, 25552730, 25917769, 51105460, 51835538, 103671076, 129588845, 181424383, 259177690, 362848766, 518355380, 725697532, 907121915, 1814243830, 3628487660]

約数ペア:

[(1, 3628487660), (2, 1814243830), (4, 907121915), (5, 725697532), (7, 518355380), (10, 362848766), (14, 259177690), (20, 181424383), (28, 129588845), (35, 103671076), (70, 51835538), (71, 51105460), (140, 25917769), (142, 25552730), (284, 12776365), (355, 10221092), (497, 7300780), (710, 5110546), (994, 3650390), (1420, 2555273), (1988, 1825195), (2485, 1460156), (4970, 730078), (9940, 365039)]