55545540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{19697}}^1$

素因数の和:19756

約数の個数: 48

約数和(自身を含む): 158844672

約数和(自身を除く): 103299132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 19697, 39394, 59091, 78788, 98485, 118182, 196970, 236364, 295455, 393940, 590910, 925759, 1181820, 1851518, 2777277, 3703036, 4628795, 5554554, 9257590, 11109108, 13886385, 18515180, 27772770, 55545540]

約数ペア:

[(1, 55545540), (2, 27772770), (3, 18515180), (4, 13886385), (5, 11109108), (6, 9257590), (10, 5554554), (12, 4628795), (15, 3703036), (20, 2777277), (30, 1851518), (47, 1181820), (60, 925759), (94, 590910), (141, 393940), (188, 295455), (235, 236364), (282, 196970), (470, 118182), (564, 98485), (705, 78788), (940, 59091), (1410, 39394), (2820, 19697)]