83862740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{322549}}^1$

素因数の和:322571

約数の個数: 24

約数和(自身を含む): 189659400

約数和(自身を除く): 105796660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 322549, 645098, 1290196, 1612745, 3225490, 4193137, 6450980, 8386274, 16772548, 20965685, 41931370, 83862740]

約数ペア:

[(1, 83862740), (2, 41931370), (4, 20965685), (5, 16772548), (10, 8386274), (13, 6450980), (20, 4193137), (26, 3225490), (52, 1612745), (65, 1290196), (130, 645098), (260, 322549)]