379968388550

素因数分解:

$2^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{274931}}^1$

素因数の和:275285

約数の個数: 48

約数和(自身を含む): 715513829184

約数和(自身を除く): 335545440634

約数列:

[1, 2, 5, 10, 25, 50, 131, 211, 262, 422, 655, 1055, 1310, 2110, 3275, 5275, 6550, 10550, 27641, 55282, 138205, 274931, 276410, 549862, 691025, 1374655, 1382050, 2749310, 6873275, 13746550, 36015961, 58010441, 72031922, 116020882, 180079805, 290052205, 360159610, 580104410, 900399025, 1450261025, 1800798050, 2900522050, 7599367771, 15198735542, 37996838855, 75993677710, 189984194275, 379968388550]

約数ペア:

[(1, 379968388550), (2, 189984194275), (5, 75993677710), (10, 37996838855), (25, 15198735542), (50, 7599367771), (131, 2900522050), (211, 1800798050), (262, 1450261025), (422, 900399025), (655, 580104410), (1055, 360159610), (1310, 290052205), (2110, 180079805), (3275, 116020882), (5275, 72031922), (6550, 58010441), (10550, 36015961), (27641, 13746550), (55282, 6873275), (138205, 2749310), (274931, 1382050), (276410, 1374655), (549862, 691025)]