231772040

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{1091}}^1$

素因数の和:1262

約数の個数: 64

約数和(自身を含む): 537788160

約数和(自身を除く): 306016120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 113, 188, 226, 235, 376, 452, 470, 565, 904, 940, 1091, 1130, 1880, 2182, 2260, 4364, 4520, 5311, 5455, 8728, 10622, 10910, 21244, 21820, 26555, 42488, 43640, 51277, 53110, 102554, 106220, 123283, 205108, 212440, 246566, 256385, 410216, 493132, 512770, 616415, 986264, 1025540, 1232830, 2051080, 2465660, 4931320, 5794301, 11588602, 23177204, 28971505, 46354408, 57943010, 115886020, 231772040]

約数ペア:

[(1, 231772040), (2, 115886020), (4, 57943010), (5, 46354408), (8, 28971505), (10, 23177204), (20, 11588602), (40, 5794301), (47, 4931320), (94, 2465660), (113, 2051080), (188, 1232830), (226, 1025540), (235, 986264), (376, 616415), (452, 512770), (470, 493132), (565, 410216), (904, 256385), (940, 246566), (1091, 212440), (1130, 205108), (1880, 123283), (2182, 106220), (2260, 102554), (4364, 53110), (4520, 51277), (5311, 43640), (5455, 42488), (8728, 26555), (10622, 21820), (10910, 21244)]