189743900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{46279}}^1$

素因数の和:46334

約数の個数: 36

約数和(自身を含む): 421795920

約数和(自身を除く): 232052020

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 46279, 92558, 185116, 231395, 462790, 925580, 1156975, 1897439, 2313950, 3794878, 4627900, 7589756, 9487195, 18974390, 37948780, 47435975, 94871950, 189743900]

約数ペア:

[(1, 189743900), (2, 94871950), (4, 47435975), (5, 37948780), (10, 18974390), (20, 9487195), (25, 7589756), (41, 4627900), (50, 3794878), (82, 2313950), (100, 1897439), (164, 1156975), (205, 925580), (410, 462790), (820, 231395), (1025, 185116), (2050, 92558), (4100, 46279)]