355812860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{733}}^1\times {\mathrm{1867}}^1$

素因数の和:2622

約数の個数: 48

約数和(自身を含む): 806213856

約数和(自身を除く): 450400996

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 733, 1466, 1867, 2932, 3665, 3734, 7330, 7468, 9335, 9529, 14660, 18670, 19058, 24271, 37340, 38116, 47645, 48542, 95290, 97084, 121355, 190580, 242710, 485420, 1368511, 2737022, 5474044, 6842555, 13685110, 17790643, 27370220, 35581286, 71162572, 88953215, 177906430, 355812860]

約数ペア:

[(1, 355812860), (2, 177906430), (4, 88953215), (5, 71162572), (10, 35581286), (13, 27370220), (20, 17790643), (26, 13685110), (52, 6842555), (65, 5474044), (130, 2737022), (260, 1368511), (733, 485420), (1466, 242710), (1867, 190580), (2932, 121355), (3665, 97084), (3734, 95290), (7330, 48542), (7468, 47645), (9335, 38116), (9529, 37340), (14660, 24271), (18670, 19058)]