97477780

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{23099}}^1$

素因数の和:23319

約数の個数: 24

約数和(自身を含む): 205682400

約数和(自身を除く): 108204620

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 23099, 46198, 92396, 115495, 230990, 461980, 4873889, 9747778, 19495556, 24369445, 48738890, 97477780]

約数ペア:

[(1, 97477780), (2, 48738890), (4, 24369445), (5, 19495556), (10, 9747778), (20, 4873889), (211, 461980), (422, 230990), (844, 115495), (1055, 92396), (2110, 46198), (4220, 23099)]