9531940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1171}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 22446144

約数和(自身を除く): 12914204

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1171, 1628, 2035, 2342, 4070, 4684, 5855, 8140, 11710, 12881, 23420, 25762, 43327, 51524, 64405, 86654, 128810, 173308, 216635, 257620, 433270, 476597, 866540, 953194, 1906388, 2382985, 4765970, 9531940]

約数ペア:

[(1, 9531940), (2, 4765970), (4, 2382985), (5, 1906388), (10, 953194), (11, 866540), (20, 476597), (22, 433270), (37, 257620), (44, 216635), (55, 173308), (74, 128810), (110, 86654), (148, 64405), (185, 51524), (220, 43327), (370, 25762), (407, 23420), (740, 12881), (814, 11710), (1171, 8140), (1628, 5855), (2035, 4684), (2342, 4070)]