9922480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4001}}^1$

素因数の和:4045

約数の個数: 40

約数和(自身を含む): 23819904

約数和(自身を除く): 13897424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 4001, 8002, 16004, 20005, 32008, 40010, 64016, 80020, 124031, 160040, 248062, 320080, 496124, 620155, 992248, 1240310, 1984496, 2480620, 4961240, 9922480]

約数ペア:

[(1, 9922480), (2, 4961240), (4, 2480620), (5, 1984496), (8, 1240310), (10, 992248), (16, 620155), (20, 496124), (31, 320080), (40, 248062), (62, 160040), (80, 124031), (124, 80020), (155, 64016), (248, 40010), (310, 32008), (496, 20005), (620, 16004), (1240, 8002), (2480, 4001)]