3502840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 9072000

約数和(自身を除く): 5569160

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 419, 440, 760, 836, 838, 1045, 1672, 1676, 2090, 2095, 3352, 4180, 4190, 4609, 7961, 8360, 8380, 9218, 15922, 16760, 18436, 23045, 31844, 36872, 39805, 46090, 63688, 79610, 87571, 92180, 159220, 175142, 184360, 318440, 350284, 437855, 700568, 875710, 1751420, 3502840]

約数ペア:

[(1, 3502840), (2, 1751420), (4, 875710), (5, 700568), (8, 437855), (10, 350284), (11, 318440), (19, 184360), (20, 175142), (22, 159220), (38, 92180), (40, 87571), (44, 79610), (55, 63688), (76, 46090), (88, 39805), (95, 36872), (110, 31844), (152, 23045), (190, 18436), (209, 16760), (220, 15922), (380, 9218), (418, 8380), (419, 8360), (440, 7961), (760, 4609), (836, 4190), (838, 4180), (1045, 3352), (1672, 2095), (1676, 2090)]