97647890

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{42641}}^1$

素因数の和:42877

約数の個数: 16

約数和(自身を含む): 176537880

約数和(自身を除く): 78889990

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 42641, 85282, 213205, 426410, 9764789, 19529578, 48823945, 97647890]

約数ペア:

[(1, 97647890), (2, 48823945), (5, 19529578), (10, 9764789), (229, 426410), (458, 213205), (1145, 85282), (2290, 42641)]