29125789060

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1\times {\mathrm{20297}}^1$

素因数の和:20920

約数の個数: 48

約数和(自身を含む): 61691467824

約数和(自身を除く): 32565678764

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 457, 628, 785, 914, 1570, 1828, 2285, 3140, 4570, 9140, 20297, 40594, 71749, 81188, 101485, 143498, 202970, 286996, 358745, 405940, 717490, 1434980, 3186629, 6373258, 9275729, 12746516, 15933145, 18551458, 31866290, 37102916, 46378645, 63732580, 92757290, 185514580, 1456289453, 2912578906, 5825157812, 7281447265, 14562894530, 29125789060]

約数ペア:

[(1, 29125789060), (2, 14562894530), (4, 7281447265), (5, 5825157812), (10, 2912578906), (20, 1456289453), (157, 185514580), (314, 92757290), (457, 63732580), (628, 46378645), (785, 37102916), (914, 31866290), (1570, 18551458), (1828, 15933145), (2285, 12746516), (3140, 9275729), (4570, 6373258), (9140, 3186629), (20297, 1434980), (40594, 717490), (71749, 405940), (81188, 358745), (101485, 286996), (143498, 202970)]