13537720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{6907}}^1$

素因数の和:6932

約数の個数: 48

約数和(自身を含む): 35438040

約数和(自身を除く): 21900320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 6907, 13814, 27628, 34535, 48349, 55256, 69070, 96698, 138140, 193396, 241745, 276280, 338443, 386792, 483490, 676886, 966980, 1353772, 1692215, 1933960, 2707544, 3384430, 6768860, 13537720]

約数ペア:

[(1, 13537720), (2, 6768860), (4, 3384430), (5, 2707544), (7, 1933960), (8, 1692215), (10, 1353772), (14, 966980), (20, 676886), (28, 483490), (35, 386792), (40, 338443), (49, 276280), (56, 241745), (70, 193396), (98, 138140), (140, 96698), (196, 69070), (245, 55256), (280, 48349), (392, 34535), (490, 27628), (980, 13814), (1960, 6907)]