26222780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 57111264

約数和(自身を除く): 30888484

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 113, 164, 205, 226, 283, 410, 452, 565, 566, 820, 1130, 1132, 1415, 2260, 2830, 4633, 5660, 9266, 11603, 18532, 23165, 23206, 31979, 46330, 46412, 58015, 63958, 92660, 116030, 127916, 159895, 232060, 319790, 639580, 1311139, 2622278, 5244556, 6555695, 13111390, 26222780]

約数ペア:

[(1, 26222780), (2, 13111390), (4, 6555695), (5, 5244556), (10, 2622278), (20, 1311139), (41, 639580), (82, 319790), (113, 232060), (164, 159895), (205, 127916), (226, 116030), (283, 92660), (410, 63958), (452, 58015), (565, 46412), (566, 46330), (820, 31979), (1130, 23206), (1132, 23165), (1415, 18532), (2260, 11603), (2830, 9266), (4633, 5660)]