21836200

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 54639360

約数和(自身を除く): 32803160

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 47, 50, 92, 94, 100, 101, 115, 184, 188, 200, 202, 230, 235, 376, 404, 460, 470, 505, 575, 808, 920, 940, 1010, 1081, 1150, 1175, 1880, 2020, 2162, 2300, 2323, 2350, 2525, 4040, 4324, 4600, 4646, 4700, 4747, 5050, 5405, 8648, 9292, 9400, 9494, 10100, 10810, 11615, 18584, 18988, 20200, 21620, 23230, 23735, 27025, 37976, 43240, 46460, 47470, 54050, 58075, 92920, 94940, 108100, 109181, 116150, 118675, 189880, 216200, 218362, 232300, 237350, 436724, 464600, 474700, 545905, 873448, 949400, 1091810, 2183620, 2729525, 4367240, 5459050, 10918100, 21836200]

約数ペア:

[(1, 21836200), (2, 10918100), (4, 5459050), (5, 4367240), (8, 2729525), (10, 2183620), (20, 1091810), (23, 949400), (25, 873448), (40, 545905), (46, 474700), (47, 464600), (50, 436724), (92, 237350), (94, 232300), (100, 218362), (101, 216200), (115, 189880), (184, 118675), (188, 116150), (200, 109181), (202, 108100), (230, 94940), (235, 92920), (376, 58075), (404, 54050), (460, 47470), (470, 46460), (505, 43240), (575, 37976), (808, 27025), (920, 23735), (940, 23230), (1010, 21620), (1081, 20200), (1150, 18988), (1175, 18584), (1880, 11615), (2020, 10810), (2162, 10100), (2300, 9494), (2323, 9400), (2350, 9292), (2525, 8648), (4040, 5405), (4324, 5050), (4600, 4747), (4646, 4700)]