25426700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19559}}^1$

素因数の和:19586

約数の個数: 36

約数和(自身を含む): 59423280

約数和(自身を除く): 33996580

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 19559, 39118, 78236, 97795, 195590, 254267, 391180, 488975, 508534, 977950, 1017068, 1271335, 1955900, 2542670, 5085340, 6356675, 12713350, 25426700]

約数ペア:

[(1, 25426700), (2, 12713350), (4, 6356675), (5, 5085340), (10, 2542670), (13, 1955900), (20, 1271335), (25, 1017068), (26, 977950), (50, 508534), (52, 488975), (65, 391180), (100, 254267), (130, 195590), (260, 97795), (325, 78236), (650, 39118), (1300, 19559)]