125323220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{1721}}^1$

素因数の和:2072

約数の個数: 48

約数和(自身を含む): 288138816

約数和(自身を除く): 162815596

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 331, 662, 1324, 1655, 1721, 3310, 3442, 3641, 6620, 6884, 7282, 8605, 14564, 17210, 18205, 18931, 34420, 36410, 37862, 72820, 75724, 94655, 189310, 378620, 569651, 1139302, 2278604, 2848255, 5696510, 6266161, 11393020, 12532322, 25064644, 31330805, 62661610, 125323220]

約数ペア:

[(1, 125323220), (2, 62661610), (4, 31330805), (5, 25064644), (10, 12532322), (11, 11393020), (20, 6266161), (22, 5696510), (44, 2848255), (55, 2278604), (110, 1139302), (220, 569651), (331, 378620), (662, 189310), (1324, 94655), (1655, 75724), (1721, 72820), (3310, 37862), (3442, 36410), (3641, 34420), (6620, 18931), (6884, 18205), (7282, 17210), (8605, 14564)]