13069340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 29205120

約数和(自身を除く): 16135780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 163, 190, 211, 326, 380, 422, 652, 815, 844, 1055, 1630, 2110, 3097, 3260, 4009, 4220, 6194, 8018, 12388, 15485, 16036, 20045, 30970, 34393, 40090, 61940, 68786, 80180, 137572, 171965, 343930, 653467, 687860, 1306934, 2613868, 3267335, 6534670, 13069340]

約数ペア:

[(1, 13069340), (2, 6534670), (4, 3267335), (5, 2613868), (10, 1306934), (19, 687860), (20, 653467), (38, 343930), (76, 171965), (95, 137572), (163, 80180), (190, 68786), (211, 61940), (326, 40090), (380, 34393), (422, 30970), (652, 20045), (815, 16036), (844, 15485), (1055, 12388), (1630, 8018), (2110, 6194), (3097, 4220), (3260, 4009)]