42580990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1\times {\mathrm{409}}^1$

素因数の和:804

約数の個数: 32

約数和(自身を含む): 79704000

約数和(自身を除く): 37123010

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 359, 409, 718, 818, 1795, 2045, 3590, 4090, 10411, 11861, 20822, 23722, 52055, 59305, 104110, 118610, 146831, 293662, 734155, 1468310, 4258099, 8516198, 21290495, 42580990]

約数ペア:

[(1, 42580990), (2, 21290495), (5, 8516198), (10, 4258099), (29, 1468310), (58, 734155), (145, 293662), (290, 146831), (359, 118610), (409, 104110), (718, 59305), (818, 52055), (1795, 23722), (2045, 20822), (3590, 11861), (4090, 10411)]