845528060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{112139}}^1$

素因数の和:112190

約数の個数: 48

約数和(自身を含む): 1978149600

約数和(自身を除く): 1132621540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 112139, 224278, 448556, 560695, 1121390, 1457807, 2242780, 2915614, 3252031, 5831228, 6504062, 7289035, 13008124, 14578070, 16260155, 29156140, 32520310, 42276403, 65040620, 84552806, 169105612, 211382015, 422764030, 845528060]

約数ペア:

[(1, 845528060), (2, 422764030), (4, 211382015), (5, 169105612), (10, 84552806), (13, 65040620), (20, 42276403), (26, 32520310), (29, 29156140), (52, 16260155), (58, 14578070), (65, 13008124), (116, 7289035), (130, 6504062), (145, 5831228), (260, 3252031), (290, 2915614), (377, 2242780), (580, 1457807), (754, 1121390), (1508, 560695), (1885, 448556), (3770, 224278), (7540, 112139)]