56794220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{797}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 136745280

約数和(自身を除く): 79951060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 509, 797, 1018, 1594, 2036, 2545, 3188, 3563, 3985, 5090, 5579, 7126, 7970, 10180, 11158, 14252, 15940, 17815, 22316, 27895, 35630, 55790, 71260, 111580, 405673, 811346, 1622692, 2028365, 2839711, 4056730, 5679422, 8113460, 11358844, 14198555, 28397110, 56794220]

約数ペア:

[(1, 56794220), (2, 28397110), (4, 14198555), (5, 11358844), (7, 8113460), (10, 5679422), (14, 4056730), (20, 2839711), (28, 2028365), (35, 1622692), (70, 811346), (140, 405673), (509, 111580), (797, 71260), (1018, 55790), (1594, 35630), (2036, 27895), (2545, 22316), (3188, 17815), (3563, 15940), (3985, 14252), (5090, 11158), (5579, 10180), (7126, 7970)]