132621940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{2857}}^1$

素因数の和:3088

約数の個数: 48

約数和(自身を含む): 305371584

約数和(自身を除く): 172749644

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 211, 220, 422, 844, 1055, 2110, 2321, 2857, 4220, 4642, 5714, 9284, 11428, 11605, 14285, 23210, 28570, 31427, 46420, 57140, 62854, 125708, 157135, 314270, 602827, 628540, 1205654, 2411308, 3014135, 6028270, 6631097, 12056540, 13262194, 26524388, 33155485, 66310970, 132621940]

約数ペア:

[(1, 132621940), (2, 66310970), (4, 33155485), (5, 26524388), (10, 13262194), (11, 12056540), (20, 6631097), (22, 6028270), (44, 3014135), (55, 2411308), (110, 1205654), (211, 628540), (220, 602827), (422, 314270), (844, 157135), (1055, 125708), (2110, 62854), (2321, 57140), (2857, 46420), (4220, 31427), (4642, 28570), (5714, 23210), (9284, 14285), (11428, 11605)]