13781300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10601}}^1$

素因数の和:10628

約数の個数: 36

約数和(自身を含む): 32208876

約数和(自身を除く): 18427576

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 10601, 21202, 42404, 53005, 106010, 137813, 212020, 265025, 275626, 530050, 551252, 689065, 1060100, 1378130, 2756260, 3445325, 6890650, 13781300]

約数ペア:

[(1, 13781300), (2, 6890650), (4, 3445325), (5, 2756260), (10, 1378130), (13, 1060100), (20, 689065), (25, 551252), (26, 530050), (50, 275626), (52, 265025), (65, 212020), (100, 137813), (130, 106010), (260, 53005), (325, 42404), (650, 21202), (1300, 10601)]