4920760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9463}}^1$

素因数の和:9487

約数の個数: 32

約数和(自身を含む): 11924640

約数和(自身を除く): 7003880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 9463, 18926, 37852, 47315, 75704, 94630, 123019, 189260, 246038, 378520, 492076, 615095, 984152, 1230190, 2460380, 4920760]

約数ペア:

[(1, 4920760), (2, 2460380), (4, 1230190), (5, 984152), (8, 615095), (10, 492076), (13, 378520), (20, 246038), (26, 189260), (40, 123019), (52, 94630), (65, 75704), (104, 47315), (130, 37852), (260, 18926), (520, 9463)]