490010078

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 777591360

約数和(自身を除く): 287581282

約数列:

[1, 2, 23, 46, 181, 229, 257, 362, 458, 514, 4163, 5267, 5911, 8326, 10534, 11822, 41449, 46517, 58853, 82898, 93034, 117706, 953327, 1069891, 1353619, 1906654, 2139782, 2707238, 10652393, 21304786, 245005039, 490010078]

約数ペア:

[(1, 490010078), (2, 245005039), (23, 21304786), (46, 10652393), (181, 2707238), (229, 2139782), (257, 1906654), (362, 1353619), (458, 1069891), (514, 953327), (4163, 117706), (5267, 93034), (5911, 82898), (8326, 58853), (10534, 46517), (11822, 41449)]