24449620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{347}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 55657728

約数和(自身を除く): 31208108

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 271, 347, 542, 694, 1084, 1355, 1388, 1735, 2710, 3470, 3523, 4511, 5420, 6940, 7046, 9022, 14092, 17615, 18044, 22555, 35230, 45110, 70460, 90220, 94037, 188074, 376148, 470185, 940370, 1222481, 1880740, 2444962, 4889924, 6112405, 12224810, 24449620]

約数ペア:

[(1, 24449620), (2, 12224810), (4, 6112405), (5, 4889924), (10, 2444962), (13, 1880740), (20, 1222481), (26, 940370), (52, 470185), (65, 376148), (130, 188074), (260, 94037), (271, 90220), (347, 70460), (542, 45110), (694, 35230), (1084, 22555), (1355, 18044), (1388, 17615), (1735, 14092), (2710, 9022), (3470, 7046), (3523, 6940), (4511, 5420)]