1246208840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{3677}}^1$

素因数の和:3954

約数の個数: 64

約数和(自身を含む): 2893114800

約数和(自身を除く): 1646905960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 229, 296, 370, 458, 740, 916, 1145, 1480, 1832, 2290, 3677, 4580, 7354, 8473, 9160, 14708, 16946, 18385, 29416, 33892, 36770, 42365, 67784, 73540, 84730, 136049, 147080, 169460, 272098, 338920, 544196, 680245, 842033, 1088392, 1360490, 1684066, 2720980, 3368132, 4210165, 5441960, 6736264, 8420330, 16840660, 31155221, 33681320, 62310442, 124620884, 155776105, 249241768, 311552210, 623104420, 1246208840]

約数ペア:

[(1, 1246208840), (2, 623104420), (4, 311552210), (5, 249241768), (8, 155776105), (10, 124620884), (20, 62310442), (37, 33681320), (40, 31155221), (74, 16840660), (148, 8420330), (185, 6736264), (229, 5441960), (296, 4210165), (370, 3368132), (458, 2720980), (740, 1684066), (916, 1360490), (1145, 1088392), (1480, 842033), (1832, 680245), (2290, 544196), (3677, 338920), (4580, 272098), (7354, 169460), (8473, 147080), (9160, 136049), (14708, 84730), (16946, 73540), (18385, 67784), (29416, 42365), (33892, 36770)]