49753240

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{12823}}^1$

素因数の和:12931

約数の個数: 32

約数和(自身を含む): 113107680

約数和(自身を除く): 63354440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 12823, 25646, 51292, 64115, 102584, 128230, 256460, 512920, 1243831, 2487662, 4975324, 6219155, 9950648, 12438310, 24876620, 49753240]

約数ペア:

[(1, 49753240), (2, 24876620), (4, 12438310), (5, 9950648), (8, 6219155), (10, 4975324), (20, 2487662), (40, 1243831), (97, 512920), (194, 256460), (388, 128230), (485, 102584), (776, 64115), (970, 51292), (1940, 25646), (3880, 12823)]