45402890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1123}}^1$

素因数の和:1454

約数の個数: 32

約数和(自身を含む): 88373376

約数和(自身を除く): 42970486

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 311, 622, 1123, 1555, 2246, 3110, 4043, 5615, 8086, 11230, 14599, 20215, 29198, 40430, 72995, 145990, 349253, 698506, 1746265, 3492530, 4540289, 9080578, 22701445, 45402890]

約数ペア:

[(1, 45402890), (2, 22701445), (5, 9080578), (10, 4540289), (13, 3492530), (26, 1746265), (65, 698506), (130, 349253), (311, 145990), (622, 72995), (1123, 40430), (1555, 29198), (2246, 20215), (3110, 14599), (4043, 11230), (5615, 8086)]