42690890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{388099}}^1$

素因数の和:388117

約数の個数: 16

約数和(自身を含む): 83829600

約数和(自身を除く): 41138710

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 388099, 776198, 1940495, 3880990, 4269089, 8538178, 21345445, 42690890]

約数ペア:

[(1, 42690890), (2, 21345445), (5, 8538178), (10, 4269089), (11, 3880990), (22, 1940495), (55, 776198), (110, 388099)]