98487980

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{50767}}^1$

素因数の和:50873

約数の個数: 24

約数和(自身を含む): 208961088

約数和(自身を除く): 110473108

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 50767, 101534, 203068, 253835, 507670, 1015340, 4924399, 9848798, 19697596, 24621995, 49243990, 98487980]

約数ペア:

[(1, 98487980), (2, 49243990), (4, 24621995), (5, 19697596), (10, 9848798), (20, 4924399), (97, 1015340), (194, 507670), (388, 253835), (485, 203068), (970, 101534), (1940, 50767)]