359900740

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{2083}}^1$

素因数の和:2308

約数の個数: 48

約数和(自身を含む): 775147968

約数和(自身を除く): 415247228

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 163, 212, 265, 326, 530, 652, 815, 1060, 1630, 2083, 3260, 4166, 8332, 8639, 10415, 17278, 20830, 34556, 41660, 43195, 86390, 110399, 172780, 220798, 339529, 441596, 551995, 679058, 1103990, 1358116, 1697645, 2207980, 3395290, 6790580, 17995037, 35990074, 71980148, 89975185, 179950370, 359900740]

約数ペア:

[(1, 359900740), (2, 179950370), (4, 89975185), (5, 71980148), (10, 35990074), (20, 17995037), (53, 6790580), (106, 3395290), (163, 2207980), (212, 1697645), (265, 1358116), (326, 1103990), (530, 679058), (652, 551995), (815, 441596), (1060, 339529), (1630, 220798), (2083, 172780), (3260, 110399), (4166, 86390), (8332, 43195), (8639, 41660), (10415, 34556), (17278, 20830)]