128445950

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{43541}}^1$

素因数の和:43612

約数の個数: 24

約数和(自身を含む): 242964360

約数和(自身を除く): 114518410

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 295, 590, 1475, 2950, 43541, 87082, 217705, 435410, 1088525, 2177050, 2568919, 5137838, 12844595, 25689190, 64222975, 128445950]

約数ペア:

[(1, 128445950), (2, 64222975), (5, 25689190), (10, 12844595), (25, 5137838), (50, 2568919), (59, 2177050), (118, 1088525), (295, 435410), (590, 217705), (1475, 87082), (2950, 43541)]