862580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 1995840

約数和(自身を除く): 1133260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 59, 68, 85, 86, 118, 170, 172, 215, 236, 295, 340, 430, 590, 731, 860, 1003, 1180, 1462, 2006, 2537, 2924, 3655, 4012, 5015, 5074, 7310, 10030, 10148, 12685, 14620, 20060, 25370, 43129, 50740, 86258, 172516, 215645, 431290, 862580]

約数ペア:

[(1, 862580), (2, 431290), (4, 215645), (5, 172516), (10, 86258), (17, 50740), (20, 43129), (34, 25370), (43, 20060), (59, 14620), (68, 12685), (85, 10148), (86, 10030), (118, 7310), (170, 5074), (172, 5015), (215, 4012), (236, 3655), (295, 2924), (340, 2537), (430, 2006), (590, 1462), (731, 1180), (860, 1003)]