108188140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{827}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 235920384

約数和(自身を除く): 127732244

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 211, 310, 422, 620, 827, 844, 1055, 1654, 2110, 3308, 4135, 4220, 6541, 8270, 13082, 16540, 25637, 26164, 32705, 51274, 65410, 102548, 128185, 130820, 174497, 256370, 348994, 512740, 697988, 872485, 1744970, 3489940, 5409407, 10818814, 21637628, 27047035, 54094070, 108188140]

約数ペア:

[(1, 108188140), (2, 54094070), (4, 27047035), (5, 21637628), (10, 10818814), (20, 5409407), (31, 3489940), (62, 1744970), (124, 872485), (155, 697988), (211, 512740), (310, 348994), (422, 256370), (620, 174497), (827, 130820), (844, 128185), (1055, 102548), (1654, 65410), (2110, 51274), (3308, 32705), (4135, 26164), (4220, 25637), (6541, 16540), (8270, 13082)]