4994745.00000000

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{397}}^1$

素因数の和:652

約数の個数: 80

約数和(自身を含む): 238370160

約数和(自身を除く): 143820640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 229, 260, 397, 458, 520, 794, 916, 1040, 1145, 1588, 1832, 1985, 2290, 2977, 3176, 3664, 3970, 4580, 5161, 5954, 6352, 7940, 9160, 10322, 11908, 14885, 15880, 18320, 20644, 23816, 25805, 29770, 31760, 41288, 47632, 51610, 59540, 82576, 90913, 103220, 119080, 181826, 206440, 238160, 363652, 412880, 454565, 727304, 909130, 1181869, 1454608, 1818260, 2363738, 3636520, 4727476, 5909345, 7273040, 9454952, 11818690, 18909904, 23637380, 47274760, 94549520]

約数ペア:

[(1, 94549520), (2, 47274760), (4, 23637380), (5, 18909904), (8, 11818690), (10, 9454952), (13, 7273040), (16, 5909345), (20, 4727476), (26, 3636520), (40, 2363738), (52, 1818260), (65, 1454608), (80, 1181869), (104, 909130), (130, 727304), (208, 454565), (229, 412880), (260, 363652), (397, 238160), (458, 206440), (520, 181826), (794, 119080), (916, 103220), (1040, 90913), (1145, 82576), (1588, 59540), (1832, 51610), (1985, 47632), (2290, 41288), (2977, 31760), (3176, 29770), (3664, 25805), (3970, 23816), (4580, 20644), (5161, 18320), (5954, 15880), (6352, 14885), (7940, 11908), (9160, 10322)]