70534540

素因数分解:

$2^2\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{2503}}^1$

素因数の和:3921

約数の個数: 24

約数和(自身を含む): 148286880

約数和(自身を除く): 77752340

約数列:

[1, 2, 4, 5, 10, 20, 1409, 2503, 2818, 5006, 5636, 7045, 10012, 12515, 14090, 25030, 28180, 50060, 3526727, 7053454, 14106908, 17633635, 35267270, 70534540]

約数ペア:

[(1, 70534540), (2, 35267270), (4, 17633635), (5, 14106908), (10, 7053454), (20, 3526727), (1409, 50060), (2503, 28180), (2818, 25030), (5006, 14090), (5636, 12515), (7045, 10012)]