54151900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2591}}^1$

素因数の和:2635

約数の個数: 72

約数和(自身を含む): 134991360

約数和(自身を除く): 80839460

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 836, 950, 1045, 1100, 1900, 2090, 2591, 4180, 5182, 5225, 10364, 10450, 12955, 20900, 25910, 28501, 49229, 51820, 57002, 64775, 98458, 114004, 129550, 142505, 196916, 246145, 259100, 285010, 492290, 541519, 570020, 712525, 984580, 1083038, 1230725, 1425050, 2166076, 2461450, 2707595, 2850100, 4922900, 5415190, 10830380, 13537975, 27075950, 54151900]

約数ペア:

[(1, 54151900), (2, 27075950), (4, 13537975), (5, 10830380), (10, 5415190), (11, 4922900), (19, 2850100), (20, 2707595), (22, 2461450), (25, 2166076), (38, 1425050), (44, 1230725), (50, 1083038), (55, 984580), (76, 712525), (95, 570020), (100, 541519), (110, 492290), (190, 285010), (209, 259100), (220, 246145), (275, 196916), (380, 142505), (418, 129550), (475, 114004), (550, 98458), (836, 64775), (950, 57002), (1045, 51820), (1100, 49229), (1900, 28501), (2090, 25910), (2591, 20900), (4180, 12955), (5182, 10450), (5225, 10364)]