3553156940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{199}}^1\times {\mathrm{2473}}^1$

素因数の和:2719

約数の個数: 72

約数和(自身を含む): 7917789600

約数和(自身を除く): 4364632660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 199, 361, 380, 398, 722, 796, 995, 1444, 1805, 1990, 2473, 3610, 3781, 3980, 4946, 7220, 7562, 9892, 12365, 15124, 18905, 24730, 37810, 46987, 49460, 71839, 75620, 93974, 143678, 187948, 234935, 287356, 359195, 469870, 492127, 718390, 892753, 939740, 984254, 1436780, 1785506, 1968508, 2460635, 3571012, 4463765, 4921270, 8927530, 9350413, 9842540, 17855060, 18700826, 37401652, 46752065, 93504130, 177657847, 187008260, 355315694, 710631388, 888289235, 1776578470, 3553156940]

約数ペア:

[(1, 3553156940), (2, 1776578470), (4, 888289235), (5, 710631388), (10, 355315694), (19, 187008260), (20, 177657847), (38, 93504130), (76, 46752065), (95, 37401652), (190, 18700826), (199, 17855060), (361, 9842540), (380, 9350413), (398, 8927530), (722, 4921270), (796, 4463765), (995, 3571012), (1444, 2460635), (1805, 1968508), (1990, 1785506), (2473, 1436780), (3610, 984254), (3781, 939740), (3980, 892753), (4946, 718390), (7220, 492127), (7562, 469870), (9892, 359195), (12365, 287356), (15124, 234935), (18905, 187948), (24730, 143678), (37810, 93974), (46987, 75620), (49460, 71839)]