138382060

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{61231}}^1$

素因数の和:61353

約数の個数: 24

約数和(自身を含む): 293178816

約数和(自身を除く): 154796756

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 61231, 122462, 244924, 306155, 612310, 1224620, 6919103, 13838206, 27676412, 34595515, 69191030, 138382060]

約数ペア:

[(1, 138382060), (2, 69191030), (4, 34595515), (5, 27676412), (10, 13838206), (20, 6919103), (113, 1224620), (226, 612310), (452, 306155), (565, 244924), (1130, 122462), (2260, 61231)]