42758270

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 78732000

約数和(自身を除く): 35973730

約数列:

[1, 2, 5, 10, 89, 107, 178, 214, 445, 449, 535, 890, 898, 1070, 2245, 4490, 9523, 19046, 39961, 47615, 48043, 79922, 95230, 96086, 199805, 240215, 399610, 480430, 4275827, 8551654, 21379135, 42758270]

約数ペア:

[(1, 42758270), (2, 21379135), (5, 8551654), (10, 4275827), (89, 480430), (107, 399610), (178, 240215), (214, 199805), (445, 96086), (449, 95230), (535, 79922), (890, 48043), (898, 47615), (1070, 39961), (2245, 19046), (4490, 9523)]