2021435500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{25111}}^1$

素因数の和:25160

約数の個数: 96

約数和(自身を含む): 5265082368

約数和(自身を除く): 3243646868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 125, 140, 161, 175, 230, 250, 322, 350, 460, 500, 575, 644, 700, 805, 875, 1150, 1610, 1750, 2300, 2875, 3220, 3500, 4025, 5750, 8050, 11500, 16100, 20125, 25111, 40250, 50222, 80500, 100444, 125555, 175777, 251110, 351554, 502220, 577553, 627775, 703108, 878885, 1155106, 1255550, 1757770, 2310212, 2511100, 2887765, 3138875, 3515540, 4042871, 4394425, 5775530, 6277750, 8085742, 8788850, 11551060, 12555500, 14438825, 16171484, 17577700, 20214355, 21972125, 28877650, 40428710, 43944250, 57755300, 72194125, 80857420, 87888500, 101071775, 144388250, 202143550, 288776500, 404287100, 505358875, 1010717750, 2021435500]

約数ペア:

[(1, 2021435500), (2, 1010717750), (4, 505358875), (5, 404287100), (7, 288776500), (10, 202143550), (14, 144388250), (20, 101071775), (23, 87888500), (25, 80857420), (28, 72194125), (35, 57755300), (46, 43944250), (50, 40428710), (70, 28877650), (92, 21972125), (100, 20214355), (115, 17577700), (125, 16171484), (140, 14438825), (161, 12555500), (175, 11551060), (230, 8788850), (250, 8085742), (322, 6277750), (350, 5775530), (460, 4394425), (500, 4042871), (575, 3515540), (644, 3138875), (700, 2887765), (805, 2511100), (875, 2310212), (1150, 1757770), (1610, 1255550), (1750, 1155106), (2300, 878885), (2875, 703108), (3220, 627775), (3500, 577553), (4025, 502220), (5750, 351554), (8050, 251110), (11500, 175777), (16100, 125555), (20125, 100444), (25111, 80500), (40250, 50222)]