492748100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12227}}^1$

素因数の和:12285

約数の個数: 72

約数和(自身を含む): 1188757248

約数和(自身を除く): 696009148

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 650, 775, 806, 1300, 1550, 1612, 2015, 3100, 4030, 8060, 10075, 12227, 20150, 24454, 40300, 48908, 61135, 122270, 158951, 244540, 305675, 317902, 379037, 611350, 635804, 758074, 794755, 1222700, 1516148, 1589510, 1895185, 3179020, 3790370, 3973775, 4927481, 7580740, 7947550, 9475925, 9854962, 15895100, 18951850, 19709924, 24637405, 37903700, 49274810, 98549620, 123187025, 246374050, 492748100]

約数ペア:

[(1, 492748100), (2, 246374050), (4, 123187025), (5, 98549620), (10, 49274810), (13, 37903700), (20, 24637405), (25, 19709924), (26, 18951850), (31, 15895100), (50, 9854962), (52, 9475925), (62, 7947550), (65, 7580740), (100, 4927481), (124, 3973775), (130, 3790370), (155, 3179020), (260, 1895185), (310, 1589510), (325, 1516148), (403, 1222700), (620, 794755), (650, 758074), (775, 635804), (806, 611350), (1300, 379037), (1550, 317902), (1612, 305675), (2015, 244540), (3100, 158951), (4030, 122270), (8060, 61135), (10075, 48908), (12227, 40300), (20150, 24454)]