23245420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{673}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 53671968

約数和(自身を除く): 30426548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 314, 628, 673, 785, 1346, 1570, 1727, 2692, 3140, 3365, 3454, 6730, 6908, 7403, 8635, 13460, 14806, 17270, 29612, 34540, 37015, 74030, 105661, 148060, 211322, 422644, 528305, 1056610, 1162271, 2113220, 2324542, 4649084, 5811355, 11622710, 23245420]

約数ペア:

[(1, 23245420), (2, 11622710), (4, 5811355), (5, 4649084), (10, 2324542), (11, 2113220), (20, 1162271), (22, 1056610), (44, 528305), (55, 422644), (110, 211322), (157, 148060), (220, 105661), (314, 74030), (628, 37015), (673, 34540), (785, 29612), (1346, 17270), (1570, 14806), (1727, 13460), (2692, 8635), (3140, 7403), (3365, 6908), (3454, 6730)]