69545540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{65609}}^1$

素因数の和:65671

約数の個数: 24

約数和(自身を含む): 148803480

約数和(自身を除く): 79257940

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 65609, 131218, 262436, 328045, 656090, 1312180, 3477277, 6954554, 13909108, 17386385, 34772770, 69545540]

約数ペア:

[(1, 69545540), (2, 34772770), (4, 17386385), (5, 13909108), (10, 6954554), (20, 3477277), (53, 1312180), (106, 656090), (212, 328045), (265, 262436), (530, 131218), (1060, 65609)]