11951740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 26659584

約数和(自身を除く): 14707844

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 521, 620, 740, 1042, 1147, 2084, 2294, 2605, 4588, 5210, 5735, 10420, 11470, 16151, 19277, 22940, 32302, 38554, 64604, 77108, 80755, 96385, 161510, 192770, 323020, 385540, 597587, 1195174, 2390348, 2987935, 5975870, 11951740]

約数ペア:

[(1, 11951740), (2, 5975870), (4, 2987935), (5, 2390348), (10, 1195174), (20, 597587), (31, 385540), (37, 323020), (62, 192770), (74, 161510), (124, 96385), (148, 80755), (155, 77108), (185, 64604), (310, 38554), (370, 32302), (521, 22940), (620, 19277), (740, 16151), (1042, 11470), (1147, 10420), (2084, 5735), (2294, 5210), (2605, 4588)]