113256920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{404489}}^1$

素因数の和:404507

約数の個数: 32

約数和(自身を含む): 291232800

約数和(自身を除く): 177975880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 404489, 808978, 1617956, 2022445, 2831423, 3235912, 4044890, 5662846, 8089780, 11325692, 14157115, 16179560, 22651384, 28314230, 56628460, 113256920]

約数ペア:

[(1, 113256920), (2, 56628460), (4, 28314230), (5, 22651384), (7, 16179560), (8, 14157115), (10, 11325692), (14, 8089780), (20, 5662846), (28, 4044890), (35, 3235912), (40, 2831423), (56, 2022445), (70, 1617956), (140, 808978), (280, 404489)]