135745220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4111}}^1$

素因数の和:4260

約数の個数: 48

約数和(自身を含む): 309485568

約数和(自身を除く): 173740348

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1270, 1651, 2540, 3302, 4111, 6604, 8222, 8255, 16444, 16510, 20555, 33020, 41110, 53443, 82220, 106886, 213772, 267215, 522097, 534430, 1044194, 1068860, 2088388, 2610485, 5220970, 6787261, 10441940, 13574522, 27149044, 33936305, 67872610, 135745220]

約数ペア:

[(1, 135745220), (2, 67872610), (4, 33936305), (5, 27149044), (10, 13574522), (13, 10441940), (20, 6787261), (26, 5220970), (52, 2610485), (65, 2088388), (127, 1068860), (130, 1044194), (254, 534430), (260, 522097), (508, 267215), (635, 213772), (1270, 106886), (1651, 82220), (2540, 53443), (3302, 41110), (4111, 33020), (6604, 20555), (8222, 16510), (8255, 16444)]