245478770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{34429}}^1$

素因数の和:34490

約数の個数: 32

約数和(自身を含む): 475960320

約数和(自身を除く): 230481550

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 3565, 7130, 34429, 68858, 172145, 344290, 791867, 1067299, 1583734, 2134598, 3959335, 5336495, 7918670, 10672990, 24547877, 49095754, 122739385, 245478770]

約数ペア:

[(1, 245478770), (2, 122739385), (5, 49095754), (10, 24547877), (23, 10672990), (31, 7918670), (46, 5336495), (62, 3959335), (115, 2134598), (155, 1583734), (230, 1067299), (310, 791867), (713, 344290), (1426, 172145), (3565, 68858), (7130, 34429)]