9778847980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{44449309}}^1$

素因数の和:44449329

約数の個数: 24

約数和(自身を含む): 22402452240

約数和(自身を除く): 12623604260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 44449309, 88898618, 177797236, 222246545, 444493090, 488942399, 888986180, 977884798, 1955769596, 2444711995, 4889423990, 9778847980]

約数ペア:

[(1, 9778847980), (2, 4889423990), (4, 2444711995), (5, 1955769596), (10, 977884798), (11, 888986180), (20, 488942399), (22, 444493090), (44, 222246545), (55, 177797236), (110, 88898618), (220, 44449309)]