10249240

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2879}}^1$

素因数の和:2979

約数の個数: 32

約数和(自身を含む): 23328000

約数和(自身を除く): 13078760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 2879, 3560, 5758, 11516, 14395, 23032, 28790, 57580, 115160, 256231, 512462, 1024924, 1281155, 2049848, 2562310, 5124620, 10249240]

約数ペア:

[(1, 10249240), (2, 5124620), (4, 2562310), (5, 2049848), (8, 1281155), (10, 1024924), (20, 512462), (40, 256231), (89, 115160), (178, 57580), (356, 28790), (445, 23032), (712, 14395), (890, 11516), (1780, 5758), (2879, 3560)]