22276670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{491}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 43394400

約数和(自身を除く): 21117730

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 349, 491, 698, 982, 1745, 2455, 3490, 4537, 4910, 6383, 9074, 12766, 22685, 31915, 45370, 63830, 171359, 342718, 856795, 1713590, 2227667, 4455334, 11138335, 22276670]

約数ペア:

[(1, 22276670), (2, 11138335), (5, 4455334), (10, 2227667), (13, 1713590), (26, 856795), (65, 342718), (130, 171359), (349, 63830), (491, 45370), (698, 31915), (982, 22685), (1745, 12766), (2455, 9074), (3490, 6383), (4537, 4910)]