1252388360

素因数分解:

$2^3\times 5^1\times {\mathrm{727}}^1\times {\mathrm{43067}}^1$

素因数の和:43805

約数の個数: 32

約数和(自身を含む): 2821815360

約数和(自身を除く): 1569427000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 727, 1454, 2908, 3635, 5816, 7270, 14540, 29080, 43067, 86134, 172268, 215335, 344536, 430670, 861340, 1722680, 31309709, 62619418, 125238836, 156548545, 250477672, 313097090, 626194180, 1252388360]

約数ペア:

[(1, 1252388360), (2, 626194180), (4, 313097090), (5, 250477672), (8, 156548545), (10, 125238836), (20, 62619418), (40, 31309709), (727, 1722680), (1454, 861340), (2908, 430670), (3635, 344536), (5816, 215335), (7270, 172268), (14540, 86134), (29080, 43067)]