57301420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{260461}}^1$

素因数の和:260481

約数の個数: 24

約数和(自身を含む): 131272848

約数和(自身を除く): 73971428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 260461, 520922, 1041844, 1302305, 2604610, 2865071, 5209220, 5730142, 11460284, 14325355, 28650710, 57301420]

約数ペア:

[(1, 57301420), (2, 28650710), (4, 14325355), (5, 11460284), (10, 5730142), (11, 5209220), (20, 2865071), (22, 2604610), (44, 1302305), (55, 1041844), (110, 520922), (220, 260461)]