445491220

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{93199}}^1$

素因数の和:93447

約数の個数: 24

約数和(自身を含む): 939456000

約数和(自身を除く): 493964780

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 93199, 186398, 372796, 465995, 931990, 1863980, 22274561, 44549122, 89098244, 111372805, 222745610, 445491220]

約数ペア:

[(1, 445491220), (2, 222745610), (4, 111372805), (5, 89098244), (10, 44549122), (20, 22274561), (239, 1863980), (478, 931990), (956, 465995), (1195, 372796), (2390, 186398), (4780, 93199)]