4360983980

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2449991}}^1$

素因数の和:2450089

約数の個数: 24

約数和(自身を含む): 9260969760

約数和(自身を除く): 4899985780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 2449991, 4899982, 9799964, 12249955, 24499910, 48999820, 218049199, 436098398, 872196796, 1090245995, 2180491990, 4360983980]

約数ペア:

[(1, 4360983980), (2, 2180491990), (4, 1090245995), (5, 872196796), (10, 436098398), (20, 218049199), (89, 48999820), (178, 24499910), (356, 12249955), (445, 9799964), (890, 4899982), (1780, 2449991)]