4847780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1117}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 12020736

約数和(自身を除く): 7172956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 1117, 2170, 2234, 4340, 4468, 5585, 7819, 11170, 15638, 22340, 31276, 34627, 39095, 69254, 78190, 138508, 156380, 173135, 242389, 346270, 484778, 692540, 969556, 1211945, 2423890, 4847780]

約数ペア:

[(1, 4847780), (2, 2423890), (4, 1211945), (5, 969556), (7, 692540), (10, 484778), (14, 346270), (20, 242389), (28, 173135), (31, 156380), (35, 138508), (62, 78190), (70, 69254), (124, 39095), (140, 34627), (155, 31276), (217, 22340), (310, 15638), (434, 11170), (620, 7819), (868, 5585), (1085, 4468), (1117, 4340), (2170, 2234)]