393637250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1049}}^1$

素因数の和:1164

約数の個数: 64

約数和(自身を含む): 786240000

約数和(自身を除く): 392602750

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 79, 95, 125, 158, 190, 250, 395, 475, 790, 950, 1049, 1501, 1975, 2098, 2375, 3002, 3950, 4750, 5245, 7505, 9875, 10490, 15010, 19750, 19931, 26225, 37525, 39862, 52450, 75050, 82871, 99655, 131125, 165742, 187625, 199310, 262250, 375250, 414355, 498275, 828710, 996550, 1574549, 2071775, 2491375, 3149098, 4143550, 4982750, 7872745, 10358875, 15745490, 20717750, 39363725, 78727450, 196818625, 393637250]

約数ペア:

[(1, 393637250), (2, 196818625), (5, 78727450), (10, 39363725), (19, 20717750), (25, 15745490), (38, 10358875), (50, 7872745), (79, 4982750), (95, 4143550), (125, 3149098), (158, 2491375), (190, 2071775), (250, 1574549), (395, 996550), (475, 828710), (790, 498275), (950, 414355), (1049, 375250), (1501, 262250), (1975, 199310), (2098, 187625), (2375, 165742), (3002, 131125), (3950, 99655), (4750, 82871), (5245, 75050), (7505, 52450), (9875, 39862), (10490, 37525), (15010, 26225), (19750, 19931)]