487009120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{234139}}^1$

素因数の和:234167

約数の個数: 48

約数和(自身を含む): 1239068880

約数和(自身を除く): 752059760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 234139, 468278, 936556, 1170695, 1873112, 2341390, 3043807, 3746224, 4682780, 6087614, 7492448, 9365560, 12175228, 15219035, 18731120, 24350456, 30438070, 37462240, 48700912, 60876140, 97401824, 121752280, 243504560, 487009120]

約数ペア:

[(1, 487009120), (2, 243504560), (4, 121752280), (5, 97401824), (8, 60876140), (10, 48700912), (13, 37462240), (16, 30438070), (20, 24350456), (26, 18731120), (32, 15219035), (40, 12175228), (52, 9365560), (65, 7492448), (80, 6087614), (104, 4682780), (130, 3746224), (160, 3043807), (208, 2341390), (260, 1873112), (416, 1170695), (520, 936556), (1040, 468278), (2080, 234139)]