127489003490

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8951}}^1\times {\mathrm{34739}}^1$

素因数の和:43738

約数の個数: 32

約数和(自身を含む): 235110314880

約数和(自身を除く): 107621311390

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 8951, 17902, 34739, 44755, 69478, 89510, 173695, 347390, 366991, 733982, 1424299, 1834955, 2848598, 3669910, 7121495, 14242990, 310948789, 621897578, 1554743945, 3109487890, 12748900349, 25497800698, 63744501745, 127489003490]

約数ペア:

[(1, 127489003490), (2, 63744501745), (5, 25497800698), (10, 12748900349), (41, 3109487890), (82, 1554743945), (205, 621897578), (410, 310948789), (8951, 14242990), (17902, 7121495), (34739, 3669910), (44755, 2848598), (69478, 1834955), (89510, 1424299), (173695, 733982), (347390, 366991)]