21674900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16673}}^1$

素因数の和:16700

約数の個数: 36

約数和(自身を含む): 50655612

約数和(自身を除く): 28980712

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 16673, 33346, 66692, 83365, 166730, 216749, 333460, 416825, 433498, 833650, 866996, 1083745, 1667300, 2167490, 4334980, 5418725, 10837450, 21674900]

約数ペア:

[(1, 21674900), (2, 10837450), (4, 5418725), (5, 4334980), (10, 2167490), (13, 1667300), (20, 1083745), (25, 866996), (26, 833650), (50, 433498), (52, 416825), (65, 333460), (100, 216749), (130, 166730), (260, 83365), (325, 66692), (650, 33346), (1300, 16673)]