1226920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{829}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 2838600

約数和(自身を除く): 1611680

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 829, 1480, 1658, 3316, 4145, 6632, 8290, 16580, 30673, 33160, 61346, 122692, 153365, 245384, 306730, 613460, 1226920]

約数ペア:

[(1, 1226920), (2, 613460), (4, 306730), (5, 245384), (8, 153365), (10, 122692), (20, 61346), (37, 33160), (40, 30673), (74, 16580), (148, 8290), (185, 6632), (296, 4145), (370, 3316), (740, 1658), (829, 1480)]