9539860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 22119552

約数和(自身を除く): 12579692

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 421, 515, 842, 1030, 1133, 1684, 2060, 2105, 2266, 4210, 4532, 4631, 5665, 8420, 9262, 11330, 18524, 22660, 23155, 43363, 46310, 86726, 92620, 173452, 216815, 433630, 476993, 867260, 953986, 1907972, 2384965, 4769930, 9539860]

約数ペア:

[(1, 9539860), (2, 4769930), (4, 2384965), (5, 1907972), (10, 953986), (11, 867260), (20, 476993), (22, 433630), (44, 216815), (55, 173452), (103, 92620), (110, 86726), (206, 46310), (220, 43363), (412, 23155), (421, 22660), (515, 18524), (842, 11330), (1030, 9262), (1133, 8420), (1684, 5665), (2060, 4631), (2105, 4532), (2266, 4210)]