20150373194620

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1\times {\mathrm{26265509}}^1$

素因数の和:26266038

約数の個数: 48

約数和(自身を含む): 42890527209600

約数和(自身を除く): 22740154014980

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 431, 445, 862, 890, 1724, 1780, 2155, 4310, 8620, 38359, 76718, 153436, 191795, 383590, 767180, 26265509, 52531018, 105062036, 131327545, 262655090, 525310180, 2337630301, 4675260602, 9350521204, 11320434379, 11688151505, 22640868758, 23376303010, 45281737516, 46752606020, 56602171895, 113204343790, 226408687580, 1007518659731, 2015037319462, 4030074638924, 5037593298655, 10075186597310, 20150373194620]

約数ペア:

[(1, 20150373194620), (2, 10075186597310), (4, 5037593298655), (5, 4030074638924), (10, 2015037319462), (20, 1007518659731), (89, 226408687580), (178, 113204343790), (356, 56602171895), (431, 46752606020), (445, 45281737516), (862, 23376303010), (890, 22640868758), (1724, 11688151505), (1780, 11320434379), (2155, 9350521204), (4310, 4675260602), (8620, 2337630301), (38359, 525310180), (76718, 262655090), (153436, 131327545), (191795, 105062036), (383590, 52531018), (767180, 26265509)]