50638900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{38953}}^1$

素因数の和:38980

約数の個数: 36

約数和(自身を含む): 118342252

約数和(自身を除く): 67703352

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 38953, 77906, 155812, 194765, 389530, 506389, 779060, 973825, 1012778, 1947650, 2025556, 2531945, 3895300, 5063890, 10127780, 12659725, 25319450, 50638900]

約数ペア:

[(1, 50638900), (2, 25319450), (4, 12659725), (5, 10127780), (10, 5063890), (13, 3895300), (20, 2531945), (25, 2025556), (26, 1947650), (50, 1012778), (52, 973825), (65, 779060), (100, 506389), (130, 389530), (260, 194765), (325, 155812), (650, 77906), (1300, 38953)]