53776780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{571}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 120216096

約数和(自身を除く): 66439316

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 277, 340, 554, 571, 1108, 1142, 1385, 2284, 2770, 2855, 4709, 5540, 5710, 9418, 9707, 11420, 18836, 19414, 23545, 38828, 47090, 48535, 94180, 97070, 158167, 194140, 316334, 632668, 790835, 1581670, 2688839, 3163340, 5377678, 10755356, 13444195, 26888390, 53776780]

約数ペア:

[(1, 53776780), (2, 26888390), (4, 13444195), (5, 10755356), (10, 5377678), (17, 3163340), (20, 2688839), (34, 1581670), (68, 790835), (85, 632668), (170, 316334), (277, 194140), (340, 158167), (554, 97070), (571, 94180), (1108, 48535), (1142, 47090), (1385, 38828), (2284, 23545), (2770, 19414), (2855, 18836), (4709, 11420), (5540, 9707), (5710, 9418)]