26219950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 52295760

約数和(自身を除く): 26075810

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 109, 170, 218, 283, 425, 545, 566, 850, 1090, 1415, 1853, 2725, 2830, 3706, 4811, 5450, 7075, 9265, 9622, 14150, 18530, 24055, 30847, 46325, 48110, 61694, 92650, 120275, 154235, 240550, 308470, 524399, 771175, 1048798, 1542350, 2621995, 5243990, 13109975, 26219950]

約数ペア:

[(1, 26219950), (2, 13109975), (5, 5243990), (10, 2621995), (17, 1542350), (25, 1048798), (34, 771175), (50, 524399), (85, 308470), (109, 240550), (170, 154235), (218, 120275), (283, 92650), (425, 61694), (545, 48110), (566, 46325), (850, 30847), (1090, 24055), (1415, 18530), (1853, 14150), (2725, 9622), (2830, 9265), (3706, 7075), (4811, 5450)]