740050892

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{1949}}^1$

素因数の和:2222

約数の個数: 48

約数和(自身を含む): 1509580800

約数和(自身を除く): 769529908

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 191, 284, 382, 497, 764, 994, 1337, 1949, 1988, 2674, 3898, 5348, 7796, 13561, 13643, 27122, 27286, 54244, 54572, 94927, 138379, 189854, 276758, 372259, 379708, 553516, 744518, 968653, 1489036, 1937306, 2605813, 3874612, 5211626, 10423252, 26430389, 52860778, 105721556, 185012723, 370025446, 740050892]

約数ペア:

[(1, 740050892), (2, 370025446), (4, 185012723), (7, 105721556), (14, 52860778), (28, 26430389), (71, 10423252), (142, 5211626), (191, 3874612), (284, 2605813), (382, 1937306), (497, 1489036), (764, 968653), (994, 744518), (1337, 553516), (1949, 379708), (1988, 372259), (2674, 276758), (3898, 189854), (5348, 138379), (7796, 94927), (13561, 54572), (13643, 54244), (27122, 27286)]