82748860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{947}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 184905504

約数和(自身を除く): 102156644

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 257, 340, 514, 947, 1028, 1285, 1894, 2570, 3788, 4369, 4735, 5140, 8738, 9470, 16099, 17476, 18940, 21845, 32198, 43690, 64396, 80495, 87380, 160990, 243379, 321980, 486758, 973516, 1216895, 2433790, 4137443, 4867580, 8274886, 16549772, 20687215, 41374430, 82748860]

約数ペア:

[(1, 82748860), (2, 41374430), (4, 20687215), (5, 16549772), (10, 8274886), (17, 4867580), (20, 4137443), (34, 2433790), (68, 1216895), (85, 973516), (170, 486758), (257, 321980), (340, 243379), (514, 160990), (947, 87380), (1028, 80495), (1285, 64396), (1894, 43690), (2570, 32198), (3788, 21845), (4369, 18940), (4735, 17476), (5140, 16099), (8738, 9470)]