56506780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2273}}^1$

素因数の和:2406

約数の個数: 48

約数和(自身を含む): 130654944

約数和(自身を除く): 74148164

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 220, 226, 452, 565, 1130, 1243, 2260, 2273, 2486, 4546, 4972, 6215, 9092, 11365, 12430, 22730, 24860, 25003, 45460, 50006, 100012, 125015, 250030, 256849, 500060, 513698, 1027396, 1284245, 2568490, 2825339, 5136980, 5650678, 11301356, 14126695, 28253390, 56506780]

約数ペア:

[(1, 56506780), (2, 28253390), (4, 14126695), (5, 11301356), (10, 5650678), (11, 5136980), (20, 2825339), (22, 2568490), (44, 1284245), (55, 1027396), (110, 513698), (113, 500060), (220, 256849), (226, 250030), (452, 125015), (565, 100012), (1130, 50006), (1243, 45460), (2260, 25003), (2273, 24860), (2486, 22730), (4546, 12430), (4972, 11365), (6215, 9092)]