51139580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1039}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 113218560

約数和(自身を除く): 62078980

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 107, 115, 214, 230, 428, 460, 535, 1039, 1070, 2078, 2140, 2461, 4156, 4922, 5195, 9844, 10390, 12305, 20780, 23897, 24610, 47794, 49220, 95588, 111173, 119485, 222346, 238970, 444692, 477940, 555865, 1111730, 2223460, 2556979, 5113958, 10227916, 12784895, 25569790, 51139580]

約数ペア:

[(1, 51139580), (2, 25569790), (4, 12784895), (5, 10227916), (10, 5113958), (20, 2556979), (23, 2223460), (46, 1111730), (92, 555865), (107, 477940), (115, 444692), (214, 238970), (230, 222346), (428, 119485), (460, 111173), (535, 95588), (1039, 49220), (1070, 47794), (2078, 24610), (2140, 23897), (2461, 20780), (4156, 12305), (4922, 10390), (5195, 9844)]