3872440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 10251360

約数和(自身を除く): 6378920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 677, 715, 1144, 1354, 1430, 2708, 2860, 3385, 5416, 5720, 6770, 7447, 8801, 13540, 14894, 17602, 27080, 29788, 35204, 37235, 44005, 59576, 70408, 74470, 88010, 96811, 148940, 176020, 193622, 297880, 352040, 387244, 484055, 774488, 968110, 1936220, 3872440]

約数ペア:

[(1, 3872440), (2, 1936220), (4, 968110), (5, 774488), (8, 484055), (10, 387244), (11, 352040), (13, 297880), (20, 193622), (22, 176020), (26, 148940), (40, 96811), (44, 88010), (52, 74470), (55, 70408), (65, 59576), (88, 44005), (104, 37235), (110, 35204), (130, 29788), (143, 27080), (220, 17602), (260, 14894), (286, 13540), (440, 8801), (520, 7447), (572, 6770), (677, 5720), (715, 5416), (1144, 3385), (1354, 2860), (1430, 2708)]