1885780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7253}}^1$

素因数の和:7275

約数の個数: 24

約数和(自身を含む): 4265352

約数和(自身を除く): 2379572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7253, 14506, 29012, 36265, 72530, 94289, 145060, 188578, 377156, 471445, 942890, 1885780]

約数ペア:

[(1, 1885780), (2, 942890), (4, 471445), (5, 377156), (10, 188578), (13, 145060), (20, 94289), (26, 72530), (52, 36265), (65, 29012), (130, 14506), (260, 7253)]