98678690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{2141}}^1$

素因数の和:2578

約数の個数: 32

約数和(自身を含む): 194322240

約数和(自身を除く): 95643550

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 419, 838, 2095, 2141, 4190, 4282, 4609, 9218, 10705, 21410, 23045, 23551, 46090, 47102, 117755, 235510, 897079, 1794158, 4485395, 8970790, 9867869, 19735738, 49339345, 98678690]

約数ペア:

[(1, 98678690), (2, 49339345), (5, 19735738), (10, 9867869), (11, 8970790), (22, 4485395), (55, 1794158), (110, 897079), (419, 235510), (838, 117755), (2095, 47102), (2141, 46090), (4190, 23551), (4282, 23045), (4609, 21410), (9218, 10705)]