847888940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{24691}}^1$

素因数の和:24818

約数の個数: 48

約数和(自身を含む): 1904049504

約数和(自身を除く): 1056160564

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 101, 170, 202, 340, 404, 505, 1010, 1717, 2020, 3434, 6868, 8585, 17170, 24691, 34340, 49382, 98764, 123455, 246910, 419747, 493820, 839494, 1678988, 2098735, 2493791, 4197470, 4987582, 8394940, 9975164, 12468955, 24937910, 42394447, 49875820, 84788894, 169577788, 211972235, 423944470, 847888940]

約数ペア:

[(1, 847888940), (2, 423944470), (4, 211972235), (5, 169577788), (10, 84788894), (17, 49875820), (20, 42394447), (34, 24937910), (68, 12468955), (85, 9975164), (101, 8394940), (170, 4987582), (202, 4197470), (340, 2493791), (404, 2098735), (505, 1678988), (1010, 839494), (1717, 493820), (2020, 419747), (3434, 246910), (6868, 123455), (8585, 98764), (17170, 49382), (24691, 34340)]