659173660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{5851}}^1$

素因数の和:6034

約数の個数: 48

約数和(自身を含む): 1427513472

約数和(自身を除く): 768339812

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 131, 172, 215, 262, 430, 524, 655, 860, 1310, 2620, 5633, 5851, 11266, 11702, 22532, 23404, 28165, 29255, 56330, 58510, 112660, 117020, 251593, 503186, 766481, 1006372, 1257965, 1532962, 2515930, 3065924, 3832405, 5031860, 7664810, 15329620, 32958683, 65917366, 131834732, 164793415, 329586830, 659173660]

約数ペア:

[(1, 659173660), (2, 329586830), (4, 164793415), (5, 131834732), (10, 65917366), (20, 32958683), (43, 15329620), (86, 7664810), (131, 5031860), (172, 3832405), (215, 3065924), (262, 2515930), (430, 1532962), (524, 1257965), (655, 1006372), (860, 766481), (1310, 503186), (2620, 251593), (5633, 117020), (5851, 112660), (11266, 58510), (11702, 56330), (22532, 29255), (23404, 28165)]