86114620

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{479}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 185068800

約数和(自身を除く): 98954180

約数列:

[1, 2, 4, 5, 10, 20, 89, 101, 178, 202, 356, 404, 445, 479, 505, 890, 958, 1010, 1780, 1916, 2020, 2395, 4790, 8989, 9580, 17978, 35956, 42631, 44945, 48379, 85262, 89890, 96758, 170524, 179780, 193516, 213155, 241895, 426310, 483790, 852620, 967580, 4305731, 8611462, 17222924, 21528655, 43057310, 86114620]

約数ペア:

[(1, 86114620), (2, 43057310), (4, 21528655), (5, 17222924), (10, 8611462), (20, 4305731), (89, 967580), (101, 852620), (178, 483790), (202, 426310), (356, 241895), (404, 213155), (445, 193516), (479, 179780), (505, 170524), (890, 96758), (958, 89890), (1010, 85262), (1780, 48379), (1916, 44945), (2020, 42631), (2395, 35956), (4790, 17978), (8989, 9580)]