642372010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{223823}}^1$

素因数の和:223878

約数の個数: 32

約数和(自身を含む): 1353687552

約数和(自身を除く): 711315542

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 223823, 447646, 1119115, 1566761, 2238230, 3133522, 7833805, 9176743, 15667610, 18353486, 45883715, 64237201, 91767430, 128474402, 321186005, 642372010]

約数ペア:

[(1, 642372010), (2, 321186005), (5, 128474402), (7, 91767430), (10, 64237201), (14, 45883715), (35, 18353486), (41, 15667610), (70, 9176743), (82, 7833805), (205, 3133522), (287, 2238230), (410, 1566761), (574, 1119115), (1435, 447646), (2870, 223823)]