1567263620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{76303}}^1$

素因数の和:76404

約数の個数: 48

約数和(自身を含む): 3589340160

約数和(自身を除く): 2022076540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 4108, 5135, 10270, 20540, 76303, 152606, 305212, 381515, 763030, 991939, 1526060, 1983878, 3967756, 4959695, 6027937, 9919390, 12055874, 19838780, 24111748, 30139685, 60279370, 78363181, 120558740, 156726362, 313452724, 391815905, 783631810, 1567263620]

約数ペア:

[(1, 1567263620), (2, 783631810), (4, 391815905), (5, 313452724), (10, 156726362), (13, 120558740), (20, 78363181), (26, 60279370), (52, 30139685), (65, 24111748), (79, 19838780), (130, 12055874), (158, 9919390), (260, 6027937), (316, 4959695), (395, 3967756), (790, 1983878), (1027, 1526060), (1580, 991939), (2054, 763030), (4108, 381515), (5135, 305212), (10270, 152606), (20540, 76303)]