380900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:320

約数の個数: 36

約数和(自身を含む): 893172

約数和(自身を除く): 512272

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 293, 325, 586, 650, 1172, 1300, 1465, 2930, 3809, 5860, 7325, 7618, 14650, 15236, 19045, 29300, 38090, 76180, 95225, 190450, 380900]

約数ペア:

[(1, 380900), (2, 190450), (4, 95225), (5, 76180), (10, 38090), (13, 29300), (20, 19045), (25, 15236), (26, 14650), (50, 7618), (52, 7325), (65, 5860), (100, 3809), (130, 2930), (260, 1465), (293, 1300), (325, 1172), (586, 650)]