2019758450

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{691}}^1\times {\mathrm{1103}}^1$

素因数の和:1859

約数の個数: 48

約数和(自身を含む): 3836647296

約数和(自身を除く): 1816888846

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 691, 1103, 1325, 1382, 2206, 2650, 3455, 5515, 6910, 11030, 17275, 27575, 34550, 36623, 55150, 58459, 73246, 116918, 183115, 292295, 366230, 584590, 762173, 915575, 1461475, 1524346, 1831150, 2922950, 3810865, 7621730, 19054325, 38108650, 40395169, 80790338, 201975845, 403951690, 1009879225, 2019758450]

約数ペア:

[(1, 2019758450), (2, 1009879225), (5, 403951690), (10, 201975845), (25, 80790338), (50, 40395169), (53, 38108650), (106, 19054325), (265, 7621730), (530, 3810865), (691, 2922950), (1103, 1831150), (1325, 1524346), (1382, 1461475), (2206, 915575), (2650, 762173), (3455, 584590), (5515, 366230), (6910, 292295), (11030, 183115), (17275, 116918), (27575, 73246), (34550, 58459), (36623, 55150)]