23758550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 47206800

約数和(自身を除く): 23448250

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 89, 95, 178, 190, 281, 445, 475, 562, 890, 950, 1405, 1691, 2225, 2810, 3382, 4450, 5339, 7025, 8455, 10678, 14050, 16910, 25009, 26695, 42275, 50018, 53390, 84550, 125045, 133475, 250090, 266950, 475171, 625225, 950342, 1250450, 2375855, 4751710, 11879275, 23758550]

約数ペア:

[(1, 23758550), (2, 11879275), (5, 4751710), (10, 2375855), (19, 1250450), (25, 950342), (38, 625225), (50, 475171), (89, 266950), (95, 250090), (178, 133475), (190, 125045), (281, 84550), (445, 53390), (475, 50018), (562, 42275), (890, 26695), (950, 25009), (1405, 16910), (1691, 14050), (2225, 10678), (2810, 8455), (3382, 7025), (4450, 5339)]