13787800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5303}}^1$

素因数の和:5332

約数の個数: 48

約数和(自身を含む): 34529040

約数和(自身を除く): 20741240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 5303, 10606, 21212, 26515, 42424, 53030, 68939, 106060, 132575, 137878, 212120, 265150, 275756, 344695, 530300, 551512, 689390, 1060600, 1378780, 1723475, 2757560, 3446950, 6893900, 13787800]

約数ペア:

[(1, 13787800), (2, 6893900), (4, 3446950), (5, 2757560), (8, 1723475), (10, 1378780), (13, 1060600), (20, 689390), (25, 551512), (26, 530300), (40, 344695), (50, 275756), (52, 265150), (65, 212120), (100, 137878), (104, 132575), (130, 106060), (200, 68939), (260, 53030), (325, 42424), (520, 26515), (650, 21212), (1300, 10606), (2600, 5303)]