2018921710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{535523}}^1$

素因数の和:535572

約数の個数: 32

約数和(自身を含む): 4048561440

約数和(自身を除く): 2029639730

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 535523, 1071046, 2677615, 5355230, 6961799, 13923598, 15530167, 31060334, 34808995, 69617990, 77650835, 155301670, 201892171, 403784342, 1009460855, 2018921710]

約数ペア:

[(1, 2018921710), (2, 1009460855), (5, 403784342), (10, 201892171), (13, 155301670), (26, 77650835), (29, 69617990), (58, 34808995), (65, 31060334), (130, 15530167), (145, 13923598), (290, 6961799), (377, 5355230), (754, 2677615), (1885, 1071046), (3770, 535523)]