978041860

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{922681}}^1$

素因数の和:922743

約数の個数: 24

約数和(自身を含む): 2092642776

約数和(自身を除く): 1114600916

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 922681, 1845362, 3690724, 4613405, 9226810, 18453620, 48902093, 97804186, 195608372, 244510465, 489020930, 978041860]

約数ペア:

[(1, 978041860), (2, 489020930), (4, 244510465), (5, 195608372), (10, 97804186), (20, 48902093), (53, 18453620), (106, 9226810), (212, 4613405), (265, 3690724), (530, 1845362), (1060, 922681)]