289035050

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:623

約数の個数: 48

約数和(自身を含む): 548214912

約数和(自身を除く): 259179862

約数列:

[1, 2, 5, 10, 25, 50, 83, 166, 257, 271, 415, 514, 542, 830, 1285, 1355, 2075, 2570, 2710, 4150, 6425, 6775, 12850, 13550, 21331, 22493, 42662, 44986, 69647, 106655, 112465, 139294, 213310, 224930, 348235, 533275, 562325, 696470, 1066550, 1124650, 1741175, 3482350, 5780701, 11561402, 28903505, 57807010, 144517525, 289035050]

約数ペア:

[(1, 289035050), (2, 144517525), (5, 57807010), (10, 28903505), (25, 11561402), (50, 5780701), (83, 3482350), (166, 1741175), (257, 1124650), (271, 1066550), (415, 696470), (514, 562325), (542, 533275), (830, 348235), (1285, 224930), (1355, 213310), (2075, 139294), (2570, 112465), (2710, 106655), (4150, 69647), (6425, 44986), (6775, 42662), (12850, 22493), (13550, 21331)]