487998430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{39323}}^1$

素因数の和:39420

約数の個数: 32

約数和(自身を含む): 942832224

約数和(自身を除く): 454833794

約数列:

[1, 2, 5, 10, 17, 34, 73, 85, 146, 170, 365, 730, 1241, 2482, 6205, 12410, 39323, 78646, 196615, 393230, 668491, 1336982, 2870579, 3342455, 5741158, 6684910, 14352895, 28705790, 48799843, 97599686, 243999215, 487998430]

約数ペア:

[(1, 487998430), (2, 243999215), (5, 97599686), (10, 48799843), (17, 28705790), (34, 14352895), (73, 6684910), (85, 5741158), (146, 3342455), (170, 2870579), (365, 1336982), (730, 668491), (1241, 393230), (2482, 196615), (6205, 78646), (12410, 39323)]