261050110

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{427951}}^1$

素因数の和:428019

約数の個数: 16

約数和(自身を含む): 477594432

約数和(自身を除く): 216544322

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 427951, 855902, 2139755, 4279510, 26105011, 52210022, 130525055, 261050110]

約数ペア:

[(1, 261050110), (2, 130525055), (5, 52210022), (10, 26105011), (61, 4279510), (122, 2139755), (305, 855902), (610, 427951)]