947063240

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{266029}}^1$

素因数の和:266129

約数の個数: 32

約数和(自身を含む): 2154843000

約数和(自身を除く): 1207779760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 266029, 532058, 1064116, 1330145, 2128232, 2660290, 5320580, 10641160, 23676581, 47353162, 94706324, 118382905, 189412648, 236765810, 473531620, 947063240]

約数ペア:

[(1, 947063240), (2, 473531620), (4, 236765810), (5, 189412648), (8, 118382905), (10, 94706324), (20, 47353162), (40, 23676581), (89, 10641160), (178, 5320580), (356, 2660290), (445, 2128232), (712, 1330145), (890, 1064116), (1780, 532058), (3560, 266029)]