1390519600

素因数分解:

$2^4\times 5^2\times {\mathrm{3476299}}^1$

素因数の和:3476317

約数の個数: 30

約数和(自身を含む): 3340724300

約数和(自身を除く): 1950204700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 3476299, 6952598, 13905196, 17381495, 27810392, 34762990, 55620784, 69525980, 86907475, 139051960, 173814950, 278103920, 347629900, 695259800, 1390519600]

約数ペア:

[(1, 1390519600), (2, 695259800), (4, 347629900), (5, 278103920), (8, 173814950), (10, 139051960), (16, 86907475), (20, 69525980), (25, 55620784), (40, 34762990), (50, 27810392), (80, 17381495), (100, 13905196), (200, 6952598), (400, 3476299)]