246535250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2447}}^1$

素因数の和:2508

約数の個数: 64

約数和(自身を含む): 513257472

約数和(自身を除く): 266722222

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 125, 130, 155, 250, 310, 325, 403, 650, 775, 806, 1550, 1625, 2015, 2447, 3250, 3875, 4030, 4894, 7750, 10075, 12235, 20150, 24470, 31811, 50375, 61175, 63622, 75857, 100750, 122350, 151714, 159055, 305875, 318110, 379285, 611750, 758570, 795275, 986141, 1590550, 1896425, 1972282, 3792850, 3976375, 4930705, 7952750, 9482125, 9861410, 18964250, 24653525, 49307050, 123267625, 246535250]

約数ペア:

[(1, 246535250), (2, 123267625), (5, 49307050), (10, 24653525), (13, 18964250), (25, 9861410), (26, 9482125), (31, 7952750), (50, 4930705), (62, 3976375), (65, 3792850), (125, 1972282), (130, 1896425), (155, 1590550), (250, 986141), (310, 795275), (325, 758570), (403, 611750), (650, 379285), (775, 318110), (806, 305875), (1550, 159055), (1625, 151714), (2015, 122350), (2447, 100750), (3250, 75857), (3875, 63622), (4030, 61175), (4894, 50375), (7750, 31811), (10075, 24470), (12235, 20150)]