4550871890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2557}}^1\times {\mathrm{4139}}^1$

素因数の和:6746

約数の個数: 32

約数和(自身を含む): 8387375040

約数和(自身を除く): 3836503150

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 2557, 4139, 5114, 8278, 12785, 20695, 25570, 41390, 109951, 177977, 219902, 355954, 549755, 889885, 1099510, 1779770, 10583423, 21166846, 52917115, 105834230, 455087189, 910174378, 2275435945, 4550871890]

約数ペア:

[(1, 4550871890), (2, 2275435945), (5, 910174378), (10, 455087189), (43, 105834230), (86, 52917115), (215, 21166846), (430, 10583423), (2557, 1779770), (4139, 1099510), (5114, 889885), (8278, 549755), (12785, 355954), (20695, 219902), (25570, 177977), (41390, 109951)]