4745240

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1223}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 10795680

約数和(自身を除く): 6050440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1223, 1940, 2446, 3880, 4892, 6115, 9784, 12230, 24460, 48920, 118631, 237262, 474524, 593155, 949048, 1186310, 2372620, 4745240]

約数ペア:

[(1, 4745240), (2, 2372620), (4, 1186310), (5, 949048), (8, 593155), (10, 474524), (20, 237262), (40, 118631), (97, 48920), (194, 24460), (388, 12230), (485, 9784), (776, 6115), (970, 4892), (1223, 3880), (1940, 2446)]