51169720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{26107}}^1$

素因数の和:26132

約数の個数: 48

約数和(自身を含む): 133934040

約数和(自身を除く): 82764320

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, 26107, 52214, 104428, 130535, 182749, 208856, 261070, 365498, 522140, 730996, 913745, 1044280, 1279243, 1461992, 1827490, 2558486, 3654980, 5116972, 6396215, 7309960, 10233944, 12792430, 25584860, 51169720]

約数ペア:

[(1, 51169720), (2, 25584860), (4, 12792430), (5, 10233944), (7, 7309960), (8, 6396215), (10, 5116972), (14, 3654980), (20, 2558486), (28, 1827490), (35, 1461992), (40, 1279243), (49, 1044280), (56, 913745), (70, 730996), (98, 522140), (140, 365498), (196, 261070), (245, 208856), (280, 182749), (392, 130535), (490, 104428), (980, 52214), (1960, 26107)]