56289860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{773}}^1$

素因数の和:1124

約数の個数: 48

約数和(自身を含む): 129511872

約数和(自身を除く): 73222012

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 331, 662, 773, 1324, 1546, 1655, 3092, 3310, 3641, 3865, 6620, 7282, 7730, 8503, 14564, 15460, 17006, 18205, 34012, 36410, 42515, 72820, 85030, 170060, 255863, 511726, 1023452, 1279315, 2558630, 2814493, 5117260, 5628986, 11257972, 14072465, 28144930, 56289860]

約数ペア:

[(1, 56289860), (2, 28144930), (4, 14072465), (5, 11257972), (10, 5628986), (11, 5117260), (20, 2814493), (22, 2558630), (44, 1279315), (55, 1023452), (110, 511726), (220, 255863), (331, 170060), (662, 85030), (773, 72820), (1324, 42515), (1546, 36410), (1655, 34012), (3092, 18205), (3310, 17006), (3641, 15460), (3865, 14564), (6620, 8503), (7282, 7730)]