923348840

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{6217}}^1$

素因数の和:6354

約数の個数: 64

約数和(自身を含む): 2148940800

約数和(自身を除く): 1225591960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 79, 94, 158, 188, 235, 316, 376, 395, 470, 632, 790, 940, 1580, 1880, 3160, 3713, 6217, 7426, 12434, 14852, 18565, 24868, 29704, 31085, 37130, 49736, 62170, 74260, 124340, 148520, 248680, 292199, 491143, 584398, 982286, 1168796, 1460995, 1964572, 2337592, 2455715, 2921990, 3929144, 4911430, 5843980, 9822860, 11687960, 19645720, 23083721, 46167442, 92334884, 115418605, 184669768, 230837210, 461674420, 923348840]

約数ペア:

[(1, 923348840), (2, 461674420), (4, 230837210), (5, 184669768), (8, 115418605), (10, 92334884), (20, 46167442), (40, 23083721), (47, 19645720), (79, 11687960), (94, 9822860), (158, 5843980), (188, 4911430), (235, 3929144), (316, 2921990), (376, 2455715), (395, 2337592), (470, 1964572), (632, 1460995), (790, 1168796), (940, 982286), (1580, 584398), (1880, 491143), (3160, 292199), (3713, 248680), (6217, 148520), (7426, 124340), (12434, 74260), (14852, 62170), (18565, 49736), (24868, 37130), (29704, 31085)]