276871660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{18049}}^1$

素因数の和:18130

約数の個数: 48

約数和(自身を含む): 636804000

約数和(自身を除く): 359932340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3835, 7670, 15340, 18049, 36098, 72196, 90245, 180490, 234637, 360980, 469274, 938548, 1064891, 1173185, 2129782, 2346370, 4259564, 4692740, 5324455, 10648910, 13843583, 21297820, 27687166, 55374332, 69217915, 138435830, 276871660]

約数ペア:

[(1, 276871660), (2, 138435830), (4, 69217915), (5, 55374332), (10, 27687166), (13, 21297820), (20, 13843583), (26, 10648910), (52, 5324455), (59, 4692740), (65, 4259564), (118, 2346370), (130, 2129782), (236, 1173185), (260, 1064891), (295, 938548), (590, 469274), (767, 360980), (1180, 234637), (1534, 180490), (3068, 90245), (3835, 72196), (7670, 36098), (15340, 18049)]