29822840

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{10501}}^1$

素因数の和:10583

約数の個数: 32

約数和(自身を含む): 68052960

約数和(自身を除く): 38230120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 10501, 21002, 42004, 52505, 84008, 105010, 210020, 420040, 745571, 1491142, 2982284, 3727855, 5964568, 7455710, 14911420, 29822840]

約数ペア:

[(1, 29822840), (2, 14911420), (4, 7455710), (5, 5964568), (8, 3727855), (10, 2982284), (20, 1491142), (40, 745571), (71, 420040), (142, 210020), (284, 105010), (355, 84008), (568, 52505), (710, 42004), (1420, 21002), (2840, 10501)]