2081852500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9151}}^1$

素因数の和:9195

約数の個数: 120

約数和(自身を含む): 5603806208

約数和(自身を除く): 3521953708

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 125, 130, 140, 175, 182, 250, 260, 325, 350, 364, 455, 500, 625, 650, 700, 875, 910, 1250, 1300, 1625, 1750, 1820, 2275, 2500, 3250, 3500, 4375, 4550, 6500, 8125, 8750, 9100, 9151, 11375, 16250, 17500, 18302, 22750, 32500, 36604, 45500, 45755, 56875, 64057, 91510, 113750, 118963, 128114, 183020, 227500, 228775, 237926, 256228, 320285, 457550, 475852, 594815, 640570, 832741, 915100, 1143875, 1189630, 1281140, 1601425, 1665482, 2287750, 2379260, 2974075, 3202850, 3330964, 4163705, 4575500, 5719375, 5948150, 6405700, 8007125, 8327410, 11438750, 11896300, 14870375, 16014250, 16654820, 20818525, 22877500, 29740750, 32028500, 40035625, 41637050, 59481500, 74351875, 80071250, 83274100, 104092625, 148703750, 160142500, 208185250, 297407500, 416370500, 520463125, 1040926250, 2081852500]

約数ペア:

[(1, 2081852500), (2, 1040926250), (4, 520463125), (5, 416370500), (7, 297407500), (10, 208185250), (13, 160142500), (14, 148703750), (20, 104092625), (25, 83274100), (26, 80071250), (28, 74351875), (35, 59481500), (50, 41637050), (52, 40035625), (65, 32028500), (70, 29740750), (91, 22877500), (100, 20818525), (125, 16654820), (130, 16014250), (140, 14870375), (175, 11896300), (182, 11438750), (250, 8327410), (260, 8007125), (325, 6405700), (350, 5948150), (364, 5719375), (455, 4575500), (500, 4163705), (625, 3330964), (650, 3202850), (700, 2974075), (875, 2379260), (910, 2287750), (1250, 1665482), (1300, 1601425), (1625, 1281140), (1750, 1189630), (1820, 1143875), (2275, 915100), (2500, 832741), (3250, 640570), (3500, 594815), (4375, 475852), (4550, 457550), (6500, 320285), (8125, 256228), (8750, 237926), (9100, 228775), (9151, 227500), (11375, 183020), (16250, 128114), (17500, 118963), (18302, 113750), (22750, 91510), (32500, 64057), (36604, 56875), (45500, 45755)]