20190129400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{14421521}}^1$

素因数の和:14421544

約数の個数: 48

約数和(自身を含む): 53648061840

約数和(自身を除く): 33457932440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 14421521, 28843042, 57686084, 72107605, 100950647, 115372168, 144215210, 201901294, 288430420, 360538025, 403802588, 504753235, 576860840, 721076050, 807605176, 1009506470, 1442152100, 2019012940, 2523766175, 2884304200, 4038025880, 5047532350, 10095064700, 20190129400]

約数ペア:

[(1, 20190129400), (2, 10095064700), (4, 5047532350), (5, 4038025880), (7, 2884304200), (8, 2523766175), (10, 2019012940), (14, 1442152100), (20, 1009506470), (25, 807605176), (28, 721076050), (35, 576860840), (40, 504753235), (50, 403802588), (56, 360538025), (70, 288430420), (100, 201901294), (140, 144215210), (175, 115372168), (200, 100950647), (280, 72107605), (350, 57686084), (700, 28843042), (1400, 14421521)]