1283060740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4934849}}^1$

素因数の和:4934871

約数の個数: 24

約数和(自身を含む): 2901691800

約数和(自身を除く): 1618631060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4934849, 9869698, 19739396, 24674245, 49348490, 64153037, 98696980, 128306074, 256612148, 320765185, 641530370, 1283060740]

約数ペア:

[(1, 1283060740), (2, 641530370), (4, 320765185), (5, 256612148), (10, 128306074), (13, 98696980), (20, 64153037), (26, 49348490), (52, 24674245), (65, 19739396), (130, 9869698), (260, 4934849)]