42719060

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 92316672

約数和(自身を除く): 49597612

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 191, 211, 212, 265, 382, 422, 530, 764, 844, 955, 1055, 1060, 1910, 2110, 3820, 4220, 10123, 11183, 20246, 22366, 40301, 40492, 44732, 50615, 55915, 80602, 101230, 111830, 161204, 201505, 202460, 223660, 403010, 806020, 2135953, 4271906, 8543812, 10679765, 21359530, 42719060]

約数ペア:

[(1, 42719060), (2, 21359530), (4, 10679765), (5, 8543812), (10, 4271906), (20, 2135953), (53, 806020), (106, 403010), (191, 223660), (211, 202460), (212, 201505), (265, 161204), (382, 111830), (422, 101230), (530, 80602), (764, 55915), (844, 50615), (955, 44732), (1055, 40492), (1060, 40301), (1910, 22366), (2110, 20246), (3820, 11183), (4220, 10123)]