38689750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{1279}}^1$

素因数の和:1318

約数の個数: 48

約数和(自身を含む): 79672320

約数和(自身を除く): 40982570

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 125, 242, 250, 275, 550, 605, 1210, 1279, 1375, 2558, 2750, 3025, 6050, 6395, 12790, 14069, 15125, 28138, 30250, 31975, 63950, 70345, 140690, 154759, 159875, 309518, 319750, 351725, 703450, 773795, 1547590, 1758625, 3517250, 3868975, 7737950, 19344875, 38689750]

約数ペア:

[(1, 38689750), (2, 19344875), (5, 7737950), (10, 3868975), (11, 3517250), (22, 1758625), (25, 1547590), (50, 773795), (55, 703450), (110, 351725), (121, 319750), (125, 309518), (242, 159875), (250, 154759), (275, 140690), (550, 70345), (605, 63950), (1210, 31975), (1279, 30250), (1375, 28138), (2558, 15125), (2750, 14069), (3025, 12790), (6050, 6395)]