4499480

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{571}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 10193040

約数和(自身を除く): 5693560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 571, 788, 985, 1142, 1576, 1970, 2284, 2855, 3940, 4568, 5710, 7880, 11420, 22840, 112487, 224974, 449948, 562435, 899896, 1124870, 2249740, 4499480]

約数ペア:

[(1, 4499480), (2, 2249740), (4, 1124870), (5, 899896), (8, 562435), (10, 449948), (20, 224974), (40, 112487), (197, 22840), (394, 11420), (571, 7880), (788, 5710), (985, 4568), (1142, 3940), (1576, 2855), (1970, 2284)]