17290780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{911}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 39682944

約数和(自身を除く): 22392164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 911, 949, 1460, 1822, 1898, 3644, 3796, 4555, 4745, 9110, 9490, 11843, 18220, 18980, 23686, 47372, 59215, 66503, 118430, 133006, 236860, 266012, 332515, 665030, 864539, 1330060, 1729078, 3458156, 4322695, 8645390, 17290780]

約数ペア:

[(1, 17290780), (2, 8645390), (4, 4322695), (5, 3458156), (10, 1729078), (13, 1330060), (20, 864539), (26, 665030), (52, 332515), (65, 266012), (73, 236860), (130, 133006), (146, 118430), (260, 66503), (292, 59215), (365, 47372), (730, 23686), (911, 18980), (949, 18220), (1460, 11843), (1822, 9490), (1898, 9110), (3644, 4745), (3796, 4555)]