1297231540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5896507}}^1$

素因数の和:5896527

約数の個数: 24

約数和(自身を含む): 2971840032

約数和(自身を除く): 1674608492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 5896507, 11793014, 23586028, 29482535, 58965070, 64861577, 117930140, 129723154, 259446308, 324307885, 648615770, 1297231540]

約数ペア:

[(1, 1297231540), (2, 648615770), (4, 324307885), (5, 259446308), (10, 129723154), (11, 117930140), (20, 64861577), (22, 58965070), (44, 29482535), (55, 23586028), (110, 11793014), (220, 5896507)]