117633940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{887}}^1$

素因数の和:1264

約数の個数: 48

約数和(自身を含む): 261072000

約数和(自身を除く): 143438060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 349, 380, 698, 887, 1396, 1745, 1774, 3490, 3548, 4435, 6631, 6980, 8870, 13262, 16853, 17740, 26524, 33155, 33706, 66310, 67412, 84265, 132620, 168530, 309563, 337060, 619126, 1238252, 1547815, 3095630, 5881697, 6191260, 11763394, 23526788, 29408485, 58816970, 117633940]

約数ペア:

[(1, 117633940), (2, 58816970), (4, 29408485), (5, 23526788), (10, 11763394), (19, 6191260), (20, 5881697), (38, 3095630), (76, 1547815), (95, 1238252), (190, 619126), (349, 337060), (380, 309563), (698, 168530), (887, 132620), (1396, 84265), (1745, 67412), (1774, 66310), (3490, 33706), (3548, 33155), (4435, 26524), (6631, 17740), (6980, 16853), (8870, 13262)]