1490350060

素因数分解:

$2^2\times 5^1\times {\mathrm{7213}}^1\times {\mathrm{10331}}^1$

素因数の和:17553

約数の個数: 24

約数和(自身を含む): 3130472016

約数和(自身を除く): 1640121956

約数列:

[1, 2, 4, 5, 10, 20, 7213, 10331, 14426, 20662, 28852, 36065, 41324, 51655, 72130, 103310, 144260, 206620, 74517503, 149035006, 298070012, 372587515, 745175030, 1490350060]

約数ペア:

[(1, 1490350060), (2, 745175030), (4, 372587515), (5, 298070012), (10, 149035006), (20, 74517503), (7213, 206620), (10331, 144260), (14426, 103310), (20662, 72130), (28852, 51655), (36065, 41324)]