43388020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8783}}^1$

素因数の和:8824

約数の個数: 48

約数和(自身を含む): 103299840

約数和(自身を除く): 59911820

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 8783, 17566, 35132, 43915, 87830, 114179, 166877, 175660, 228358, 333754, 456716, 570895, 667508, 834385, 1141790, 1668770, 2169401, 2283580, 3337540, 4338802, 8677604, 10847005, 21694010, 43388020]

約数ペア:

[(1, 43388020), (2, 21694010), (4, 10847005), (5, 8677604), (10, 4338802), (13, 3337540), (19, 2283580), (20, 2169401), (26, 1668770), (38, 1141790), (52, 834385), (65, 667508), (76, 570895), (95, 456716), (130, 333754), (190, 228358), (247, 175660), (260, 166877), (380, 114179), (494, 87830), (988, 43915), (1235, 35132), (2470, 17566), (4940, 8783)]