7684460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 18627840

約数和(自身を除く): 10943380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 419, 524, 655, 838, 917, 1310, 1676, 1834, 2095, 2620, 2933, 3668, 4190, 4585, 5866, 8380, 9170, 11732, 14665, 18340, 29330, 54889, 58660, 109778, 219556, 274445, 384223, 548890, 768446, 1097780, 1536892, 1921115, 3842230, 7684460]

約数ペア:

[(1, 7684460), (2, 3842230), (4, 1921115), (5, 1536892), (7, 1097780), (10, 768446), (14, 548890), (20, 384223), (28, 274445), (35, 219556), (70, 109778), (131, 58660), (140, 54889), (262, 29330), (419, 18340), (524, 14665), (655, 11732), (838, 9170), (917, 8380), (1310, 5866), (1676, 4585), (1834, 4190), (2095, 3668), (2620, 2933)]