7438660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 16563456

約数和(自身を除く): 9124796

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 103, 115, 157, 206, 230, 314, 412, 460, 515, 628, 785, 1030, 1570, 2060, 2369, 3140, 3611, 4738, 7222, 9476, 11845, 14444, 16171, 18055, 23690, 32342, 36110, 47380, 64684, 72220, 80855, 161710, 323420, 371933, 743866, 1487732, 1859665, 3719330, 7438660]

約数ペア:

[(1, 7438660), (2, 3719330), (4, 1859665), (5, 1487732), (10, 743866), (20, 371933), (23, 323420), (46, 161710), (92, 80855), (103, 72220), (115, 64684), (157, 47380), (206, 36110), (230, 32342), (314, 23690), (412, 18055), (460, 16171), (515, 14444), (628, 11845), (785, 9476), (1030, 7222), (1570, 4738), (2060, 3611), (2369, 3140)]