201740860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{530897}}^1$

素因数の和:530925

約数の個数: 24

約数和(自身を含む): 445954320

約数和(自身を除く): 244213460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 530897, 1061794, 2123588, 2654485, 5308970, 10087043, 10617940, 20174086, 40348172, 50435215, 100870430, 201740860]

約数ペア:

[(1, 201740860), (2, 100870430), (4, 50435215), (5, 40348172), (10, 20174086), (19, 10617940), (20, 10087043), (38, 5308970), (76, 2654485), (95, 2123588), (190, 1061794), (380, 530897)]