100757420

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{46219}}^1$

素因数の和:46337

約数の個数: 24

約数和(自身を含む): 213536400

約数和(自身を除く): 112778980

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 46219, 92438, 184876, 231095, 462190, 924380, 5037871, 10075742, 20151484, 25189355, 50378710, 100757420]

約数ペア:

[(1, 100757420), (2, 50378710), (4, 25189355), (5, 20151484), (10, 10075742), (20, 5037871), (109, 924380), (218, 462190), (436, 231095), (545, 184876), (1090, 92438), (2180, 46219)]