1250920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2843}}^1$

素因数の和:2865

約数の個数: 32

約数和(自身を含む): 3071520

約数和(自身を除く): 1820600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2843, 5686, 11372, 14215, 22744, 28430, 31273, 56860, 62546, 113720, 125092, 156365, 250184, 312730, 625460, 1250920]

約数ペア:

[(1, 1250920), (2, 625460), (4, 312730), (5, 250184), (8, 156365), (10, 125092), (11, 113720), (20, 62546), (22, 56860), (40, 31273), (44, 28430), (55, 22744), (88, 14215), (110, 11372), (220, 5686), (440, 2843)]