2021513500

素因数分解:

$2^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{967}}^1$

素因数の和:1136

約数の個数: 96

約数和(自身を含む): 4579166592

約数和(自身を除く): 2557653092

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 113, 125, 148, 185, 226, 250, 370, 452, 500, 565, 740, 925, 967, 1130, 1850, 1934, 2260, 2825, 3700, 3868, 4181, 4625, 4835, 5650, 8362, 9250, 9670, 11300, 14125, 16724, 18500, 19340, 20905, 24175, 28250, 35779, 41810, 48350, 56500, 71558, 83620, 96700, 104525, 109271, 120875, 143116, 178895, 209050, 218542, 241750, 357790, 418100, 437084, 483500, 522625, 546355, 715580, 894475, 1045250, 1092710, 1788950, 2090500, 2185420, 2731775, 3577900, 4043027, 4472375, 5463550, 8086054, 8944750, 10927100, 13658875, 16172108, 17889500, 20215135, 27317750, 40430270, 54635500, 80860540, 101075675, 202151350, 404302700, 505378375, 1010756750, 2021513500]

約数ペア:

[(1, 2021513500), (2, 1010756750), (4, 505378375), (5, 404302700), (10, 202151350), (20, 101075675), (25, 80860540), (37, 54635500), (50, 40430270), (74, 27317750), (100, 20215135), (113, 17889500), (125, 16172108), (148, 13658875), (185, 10927100), (226, 8944750), (250, 8086054), (370, 5463550), (452, 4472375), (500, 4043027), (565, 3577900), (740, 2731775), (925, 2185420), (967, 2090500), (1130, 1788950), (1850, 1092710), (1934, 1045250), (2260, 894475), (2825, 715580), (3700, 546355), (3868, 522625), (4181, 483500), (4625, 437084), (4835, 418100), (5650, 357790), (8362, 241750), (9250, 218542), (9670, 209050), (11300, 178895), (14125, 143116), (16724, 120875), (18500, 109271), (19340, 104525), (20905, 96700), (24175, 83620), (28250, 71558), (35779, 56500), (41810, 48350)]