1910018500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9479}}^1$

素因数の和:9542

約数の個数: 96

約数和(自身を含む): 4637767680

約数和(自身を除く): 2727749180

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 125, 130, 155, 250, 260, 310, 325, 403, 500, 620, 650, 775, 806, 1300, 1550, 1612, 1625, 2015, 3100, 3250, 3875, 4030, 6500, 7750, 8060, 9479, 10075, 15500, 18958, 20150, 37916, 40300, 47395, 50375, 94790, 100750, 123227, 189580, 201500, 236975, 246454, 293849, 473950, 492908, 587698, 616135, 947900, 1175396, 1184875, 1232270, 1469245, 2369750, 2464540, 2938490, 3080675, 3820037, 4739500, 5876980, 6161350, 7346225, 7640074, 12322700, 14692450, 15280148, 15403375, 19100185, 29384900, 30806750, 36731125, 38200370, 61613500, 73462250, 76400740, 95500925, 146924500, 191001850, 382003700, 477504625, 955009250, 1910018500]

約数ペア:

[(1, 1910018500), (2, 955009250), (4, 477504625), (5, 382003700), (10, 191001850), (13, 146924500), (20, 95500925), (25, 76400740), (26, 73462250), (31, 61613500), (50, 38200370), (52, 36731125), (62, 30806750), (65, 29384900), (100, 19100185), (124, 15403375), (125, 15280148), (130, 14692450), (155, 12322700), (250, 7640074), (260, 7346225), (310, 6161350), (325, 5876980), (403, 4739500), (500, 3820037), (620, 3080675), (650, 2938490), (775, 2464540), (806, 2369750), (1300, 1469245), (1550, 1232270), (1612, 1184875), (1625, 1175396), (2015, 947900), (3100, 616135), (3250, 587698), (3875, 492908), (4030, 473950), (6500, 293849), (7750, 246454), (8060, 236975), (9479, 201500), (10075, 189580), (15500, 123227), (18958, 100750), (20150, 94790), (37916, 50375), (40300, 47395)]