23105290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1997}}^1$

素因数の和:2106

約数の個数: 32

約数和(自身を含む): 45314640

約数和(自身を除く): 22209350

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 1997, 2314, 3994, 5785, 9985, 11570, 19970, 25961, 51922, 129805, 177733, 259610, 355466, 888665, 1777330, 2310529, 4621058, 11552645, 23105290]

約数ペア:

[(1, 23105290), (2, 11552645), (5, 4621058), (10, 2310529), (13, 1777330), (26, 888665), (65, 355466), (89, 259610), (130, 177733), (178, 129805), (445, 51922), (890, 25961), (1157, 19970), (1997, 11570), (2314, 9985), (3994, 5785)]