517265690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1657}}^1$

素因数の和:1767

約数の個数: 64

約数和(自身を含む): 1031408640

約数和(自身を除く): 514142950

約数列:

[1, 2, 5, 10, 19, 31, 38, 53, 62, 95, 106, 155, 190, 265, 310, 530, 589, 1007, 1178, 1643, 1657, 2014, 2945, 3286, 3314, 5035, 5890, 8215, 8285, 10070, 16430, 16570, 31217, 31483, 51367, 62434, 62966, 87821, 102734, 156085, 157415, 175642, 256835, 312170, 314830, 439105, 513670, 878210, 975973, 1668599, 1951946, 2722451, 3337198, 4879865, 5444902, 8342995, 9759730, 13612255, 16685990, 27224510, 51726569, 103453138, 258632845, 517265690]

約数ペア:

[(1, 517265690), (2, 258632845), (5, 103453138), (10, 51726569), (19, 27224510), (31, 16685990), (38, 13612255), (53, 9759730), (62, 8342995), (95, 5444902), (106, 4879865), (155, 3337198), (190, 2722451), (265, 1951946), (310, 1668599), (530, 975973), (589, 878210), (1007, 513670), (1178, 439105), (1643, 314830), (1657, 312170), (2014, 256835), (2945, 175642), (3286, 157415), (3314, 156085), (5035, 102734), (5890, 87821), (8215, 62966), (8285, 62434), (10070, 51367), (16430, 31483), (16570, 31217)]