22415422900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{907507}}^1$

素因数の和:907553

約数の個数: 72

約数和(自身を含む): 55140186080

約数和(自身を除く): 32724763180

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 950, 988, 1235, 1300, 1900, 2470, 4940, 6175, 12350, 24700, 907507, 1815014, 3630028, 4537535, 9075070, 11797591, 17242633, 18150140, 22687675, 23595182, 34485266, 45375350, 47190364, 58987955, 68970532, 86213165, 90750700, 117975910, 172426330, 224154229, 235951820, 294939775, 344852660, 431065825, 448308458, 589879550, 862131650, 896616916, 1120771145, 1179759100, 1724263300, 2241542290, 4483084580, 5603855725, 11207711450, 22415422900]

約数ペア:

[(1, 22415422900), (2, 11207711450), (4, 5603855725), (5, 4483084580), (10, 2241542290), (13, 1724263300), (19, 1179759100), (20, 1120771145), (25, 896616916), (26, 862131650), (38, 589879550), (50, 448308458), (52, 431065825), (65, 344852660), (76, 294939775), (95, 235951820), (100, 224154229), (130, 172426330), (190, 117975910), (247, 90750700), (260, 86213165), (325, 68970532), (380, 58987955), (475, 47190364), (494, 45375350), (650, 34485266), (950, 23595182), (988, 22687675), (1235, 18150140), (1300, 17242633), (1900, 11797591), (2470, 9075070), (4940, 4537535), (6175, 3630028), (12350, 1815014), (24700, 907507)]