5001880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9619}}^1$

素因数の和:9643

約数の個数: 32

約数和(自身を含む): 12121200

約数和(自身を除く): 7119320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 9619, 19238, 38476, 48095, 76952, 96190, 125047, 192380, 250094, 384760, 500188, 625235, 1000376, 1250470, 2500940, 5001880]

約数ペア:

[(1, 5001880), (2, 2500940), (4, 1250470), (5, 1000376), (8, 625235), (10, 500188), (13, 384760), (20, 250094), (26, 192380), (40, 125047), (52, 96190), (65, 76952), (104, 48095), (130, 38476), (260, 19238), (520, 9619)]