52644540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67493}}^1$

素因数の和:67518

約数の個数: 48

約数和(自身を含む): 158745888

約数和(自身を除く): 106101348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 67493, 134986, 202479, 269972, 337465, 404958, 674930, 809916, 877409, 1012395, 1349860, 1754818, 2024790, 2632227, 3509636, 4049580, 4387045, 5264454, 8774090, 10528908, 13161135, 17548180, 26322270, 52644540]

約数ペア:

[(1, 52644540), (2, 26322270), (3, 17548180), (4, 13161135), (5, 10528908), (6, 8774090), (10, 5264454), (12, 4387045), (13, 4049580), (15, 3509636), (20, 2632227), (26, 2024790), (30, 1754818), (39, 1349860), (52, 1012395), (60, 877409), (65, 809916), (78, 674930), (130, 404958), (156, 337465), (195, 269972), (260, 202479), (390, 134986), (780, 67493)]