173431940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{10799}}^1$

素因数の和:10892

約数の個数: 48

約数和(自身を含む): 402796800

約数和(自身を除く): 229364860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3212, 4015, 8030, 10799, 16060, 21598, 43196, 53995, 107990, 118789, 215980, 237578, 475156, 593945, 788327, 1187890, 1576654, 2375780, 3153308, 3941635, 7883270, 8671597, 15766540, 17343194, 34686388, 43357985, 86715970, 173431940]

約数ペア:

[(1, 173431940), (2, 86715970), (4, 43357985), (5, 34686388), (10, 17343194), (11, 15766540), (20, 8671597), (22, 7883270), (44, 3941635), (55, 3153308), (73, 2375780), (110, 1576654), (146, 1187890), (220, 788327), (292, 593945), (365, 475156), (730, 237578), (803, 215980), (1460, 118789), (1606, 107990), (3212, 53995), (4015, 43196), (8030, 21598), (10799, 16060)]