21434750

素因数分解:

$2^1\times 5^3\times {\mathrm{83}}^1\times {\mathrm{1033}}^1$

素因数の和:1133

約数の個数: 32

約数和(自身を含む): 40648608

約数和(自身を除く): 19213858

約数列:

[1, 2, 5, 10, 25, 50, 83, 125, 166, 250, 415, 830, 1033, 2066, 2075, 4150, 5165, 10330, 10375, 20750, 25825, 51650, 85739, 129125, 171478, 258250, 428695, 857390, 2143475, 4286950, 10717375, 21434750]

約数ペア:

[(1, 21434750), (2, 10717375), (5, 4286950), (10, 2143475), (25, 857390), (50, 428695), (83, 258250), (125, 171478), (166, 129125), (250, 85739), (415, 51650), (830, 25825), (1033, 20750), (2066, 10375), (2075, 10330), (4150, 5165)]