2990810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 5802192

約数和(自身を除く): 2811382

約数列:

[1, 2, 5, 10, 17, 34, 73, 85, 146, 170, 241, 365, 482, 730, 1205, 1241, 2410, 2482, 4097, 6205, 8194, 12410, 17593, 20485, 35186, 40970, 87965, 175930, 299081, 598162, 1495405, 2990810]

約数ペア:

[(1, 2990810), (2, 1495405), (5, 598162), (10, 299081), (17, 175930), (34, 87965), (73, 40970), (85, 35186), (146, 20485), (170, 17593), (241, 12410), (365, 8194), (482, 6205), (730, 4097), (1205, 2482), (1241, 2410)]