9711640

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2503}}^1$

素因数の和:2611

約数の個数: 32

約数和(自身を含む): 22085280

約数和(自身を除く): 12373640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 2503, 3880, 5006, 10012, 12515, 20024, 25030, 50060, 100120, 242791, 485582, 971164, 1213955, 1942328, 2427910, 4855820, 9711640]

約数ペア:

[(1, 9711640), (2, 4855820), (4, 2427910), (5, 1942328), (8, 1213955), (10, 971164), (20, 485582), (40, 242791), (97, 100120), (194, 50060), (388, 25030), (485, 20024), (776, 12515), (970, 10012), (1940, 5006), (2503, 3880)]