1316900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1013}}^1$

素因数の和:1040

約数の個数: 36

約数和(自身を含む): 3080532

約数和(自身を除く): 1763632

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1013, 1300, 2026, 4052, 5065, 10130, 13169, 20260, 25325, 26338, 50650, 52676, 65845, 101300, 131690, 263380, 329225, 658450, 1316900]

約数ペア:

[(1, 1316900), (2, 658450), (4, 329225), (5, 263380), (10, 131690), (13, 101300), (20, 65845), (25, 52676), (26, 50650), (50, 26338), (52, 25325), (65, 20260), (100, 13169), (130, 10130), (260, 5065), (325, 4052), (650, 2026), (1013, 1300)]