99762940

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{12823}}^1$

素因数の和:13221

約数の個数: 24

約数和(自身を含む): 210057120

約数和(自身を除く): 110294180

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1945, 3890, 7780, 12823, 25646, 51292, 64115, 128230, 256460, 4988147, 9976294, 19952588, 24940735, 49881470, 99762940]

約数ペア:

[(1, 99762940), (2, 49881470), (4, 24940735), (5, 19952588), (10, 9976294), (20, 4988147), (389, 256460), (778, 128230), (1556, 64115), (1945, 51292), (3890, 25646), (7780, 12823)]