29089090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{70949}}^1$

素因数の和:70997

約数の個数: 16

約数和(自身を含む): 53638200

約数和(自身を除く): 24549110

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 70949, 141898, 354745, 709490, 2908909, 5817818, 14544545, 29089090]

約数ペア:

[(1, 29089090), (2, 14544545), (5, 5817818), (10, 2908909), (41, 709490), (82, 354745), (205, 141898), (410, 70949)]