4256291260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{29077}}^1$

素因数の和:29662

約数の個数: 48

約数和(自身を含む): 9643195296

約数和(自身を除く): 5386904036

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 563, 1126, 2252, 2815, 5630, 7319, 11260, 14638, 29077, 29276, 36595, 58154, 73190, 116308, 145385, 146380, 290770, 378001, 581540, 756002, 1512004, 1890005, 3780010, 7560020, 16370351, 32740702, 65481404, 81851755, 163703510, 212814563, 327407020, 425629126, 851258252, 1064072815, 2128145630, 4256291260]

約数ペア:

[(1, 4256291260), (2, 2128145630), (4, 1064072815), (5, 851258252), (10, 425629126), (13, 327407020), (20, 212814563), (26, 163703510), (52, 81851755), (65, 65481404), (130, 32740702), (260, 16370351), (563, 7560020), (1126, 3780010), (2252, 1890005), (2815, 1512004), (5630, 756002), (7319, 581540), (11260, 378001), (14638, 290770), (29077, 146380), (29276, 145385), (36595, 116308), (58154, 73190)]