48651320

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{12539}}^1$

素因数の和:12647

約数の個数: 32

約数和(自身を含む): 110602800

約数和(自身を除く): 61951480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 12539, 25078, 50156, 62695, 100312, 125390, 250780, 501560, 1216283, 2432566, 4865132, 6081415, 9730264, 12162830, 24325660, 48651320]

約数ペア:

[(1, 48651320), (2, 24325660), (4, 12162830), (5, 9730264), (8, 6081415), (10, 4865132), (20, 2432566), (40, 1216283), (97, 501560), (194, 250780), (388, 125390), (485, 100312), (776, 62695), (970, 50156), (1940, 25078), (3880, 12539)]