298842520

素因数分解:

$2^3\times 5^1\times {\mathrm{883}}^1\times {\mathrm{8461}}^1$

素因数の和:9355

約数の個数: 32

約数和(自身を含む): 673236720

約数和(自身を除く): 374394200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 883, 1766, 3532, 4415, 7064, 8461, 8830, 16922, 17660, 33844, 35320, 42305, 67688, 84610, 169220, 338440, 7471063, 14942126, 29884252, 37355315, 59768504, 74710630, 149421260, 298842520]

約数ペア:

[(1, 298842520), (2, 149421260), (4, 74710630), (5, 59768504), (8, 37355315), (10, 29884252), (20, 14942126), (40, 7471063), (883, 338440), (1766, 169220), (3532, 84610), (4415, 67688), (7064, 42305), (8461, 35320), (8830, 33844), (16922, 17660)]