9985460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 22752576

約数和(自身を除く): 12767116

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 683, 731, 860, 1366, 1462, 2732, 2924, 3415, 3655, 6830, 7310, 11611, 13660, 14620, 23222, 29369, 46444, 58055, 58738, 116110, 117476, 146845, 232220, 293690, 499273, 587380, 998546, 1997092, 2496365, 4992730, 9985460]

約数ペア:

[(1, 9985460), (2, 4992730), (4, 2496365), (5, 1997092), (10, 998546), (17, 587380), (20, 499273), (34, 293690), (43, 232220), (68, 146845), (85, 117476), (86, 116110), (170, 58738), (172, 58055), (215, 46444), (340, 29369), (430, 23222), (683, 14620), (731, 13660), (860, 11611), (1366, 7310), (1462, 6830), (2732, 3655), (2924, 3415)]