9284840

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2393}}^1$

素因数の和:2501

約数の個数: 32

約数和(自身を含む): 21115080

約数和(自身を除く): 11830240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 2393, 3880, 4786, 9572, 11965, 19144, 23930, 47860, 95720, 232121, 464242, 928484, 1160605, 1856968, 2321210, 4642420, 9284840]

約数ペア:

[(1, 9284840), (2, 4642420), (4, 2321210), (5, 1856968), (8, 1160605), (10, 928484), (20, 464242), (40, 232121), (97, 95720), (194, 47860), (388, 23930), (485, 19144), (776, 11965), (970, 9572), (1940, 4786), (2393, 3880)]