4231240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 10483200

約数和(自身を除く): 6251960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 103, 104, 130, 158, 206, 260, 316, 395, 412, 515, 520, 632, 790, 824, 1027, 1030, 1339, 1580, 2054, 2060, 2678, 3160, 4108, 4120, 5135, 5356, 6695, 8137, 8216, 10270, 10712, 13390, 16274, 20540, 26780, 32548, 40685, 41080, 53560, 65096, 81370, 105781, 162740, 211562, 325480, 423124, 528905, 846248, 1057810, 2115620, 4231240]

約数ペア:

[(1, 4231240), (2, 2115620), (4, 1057810), (5, 846248), (8, 528905), (10, 423124), (13, 325480), (20, 211562), (26, 162740), (40, 105781), (52, 81370), (65, 65096), (79, 53560), (103, 41080), (104, 40685), (130, 32548), (158, 26780), (206, 20540), (260, 16274), (316, 13390), (395, 10712), (412, 10270), (515, 8216), (520, 8137), (632, 6695), (790, 5356), (824, 5135), (1027, 4120), (1030, 4108), (1339, 3160), (1580, 2678), (2054, 2060)]