1549520050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{55439}}^1$

素因数の和:55507

約数の個数: 48

約数和(自身を含む): 3176046720

約数和(自身を除く): 1626526670

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 215, 325, 430, 559, 650, 1075, 1118, 2150, 2795, 5590, 13975, 27950, 55439, 110878, 277195, 554390, 720707, 1385975, 1441414, 2383877, 2771950, 3603535, 4767754, 7207070, 11919385, 18017675, 23838770, 30990401, 36035350, 59596925, 61980802, 119193850, 154952005, 309904010, 774760025, 1549520050]

約数ペア:

[(1, 1549520050), (2, 774760025), (5, 309904010), (10, 154952005), (13, 119193850), (25, 61980802), (26, 59596925), (43, 36035350), (50, 30990401), (65, 23838770), (86, 18017675), (130, 11919385), (215, 7207070), (325, 4767754), (430, 3603535), (559, 2771950), (650, 2383877), (1075, 1441414), (1118, 1385975), (2150, 720707), (2795, 554390), (5590, 277195), (13975, 110878), (27950, 55439)]