9401320

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3853}}^1$

素因数の和:3925

約数の個数: 32

約数和(自身を含む): 21505320

約数和(自身を除く): 12104000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 3853, 7706, 15412, 19265, 30824, 38530, 77060, 154120, 235033, 470066, 940132, 1175165, 1880264, 2350330, 4700660, 9401320]

約数ペア:

[(1, 9401320), (2, 4700660), (4, 2350330), (5, 1880264), (8, 1175165), (10, 940132), (20, 470066), (40, 235033), (61, 154120), (122, 77060), (244, 38530), (305, 30824), (488, 19265), (610, 15412), (1220, 7706), (2440, 3853)]