146242520

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{11909}}^1$

素因数の和:12227

約数の個数: 32

約数和(自身を含む): 330145200

約数和(自身を除く): 183902680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 6140, 11909, 12280, 23818, 47636, 59545, 95272, 119090, 238180, 476360, 3656063, 7312126, 14624252, 18280315, 29248504, 36560630, 73121260, 146242520]

約数ペア:

[(1, 146242520), (2, 73121260), (4, 36560630), (5, 29248504), (8, 18280315), (10, 14624252), (20, 7312126), (40, 3656063), (307, 476360), (614, 238180), (1228, 119090), (1535, 95272), (2456, 59545), (3070, 47636), (6140, 23818), (11909, 12280)]