2965990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:336

約数の個数: 32

約数和(自身を含む): 5754240

約数和(自身を除く): 2788250

約数列:

[1, 2, 5, 10, 17, 34, 73, 85, 146, 170, 239, 365, 478, 730, 1195, 1241, 2390, 2482, 4063, 6205, 8126, 12410, 17447, 20315, 34894, 40630, 87235, 174470, 296599, 593198, 1482995, 2965990]

約数ペア:

[(1, 2965990), (2, 1482995), (5, 593198), (10, 296599), (17, 174470), (34, 87235), (73, 40630), (85, 34894), (146, 20315), (170, 17447), (239, 12410), (365, 8126), (478, 6205), (730, 4063), (1195, 2482), (1241, 2390)]