74518340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{286609}}^1$

素因数の和:286631

約数の個数: 24

約数和(自身を含む): 168526680

約数和(自身を除く): 94008340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 286609, 573218, 1146436, 1433045, 2866090, 3725917, 5732180, 7451834, 14903668, 18629585, 37259170, 74518340]

約数ペア:

[(1, 74518340), (2, 37259170), (4, 18629585), (5, 14903668), (10, 7451834), (13, 5732180), (20, 3725917), (26, 2866090), (52, 1433045), (65, 1146436), (130, 573218), (260, 286609)]