85804780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5869}}^1$

素因数の和:5938

約数の個数: 48

約数和(自身を含む): 195259680

約数和(自身を除く): 109454900

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 5869, 7310, 11738, 14620, 23476, 29345, 58690, 99773, 117380, 199546, 252367, 399092, 498865, 504734, 997730, 1009468, 1261835, 1995460, 2523670, 4290239, 5047340, 8580478, 17160956, 21451195, 42902390, 85804780]

約数ペア:

[(1, 85804780), (2, 42902390), (4, 21451195), (5, 17160956), (10, 8580478), (17, 5047340), (20, 4290239), (34, 2523670), (43, 1995460), (68, 1261835), (85, 1009468), (86, 997730), (170, 504734), (172, 498865), (215, 399092), (340, 252367), (430, 199546), (731, 117380), (860, 99773), (1462, 58690), (2924, 29345), (3655, 23476), (5869, 14620), (7310, 11738)]