4742940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{577}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 13400352

約数和(自身を除く): 8657412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 577, 685, 822, 1154, 1370, 1644, 1731, 2055, 2308, 2740, 2885, 3462, 4110, 5770, 6924, 8220, 8655, 11540, 17310, 34620, 79049, 158098, 237147, 316196, 395245, 474294, 790490, 948588, 1185735, 1580980, 2371470, 4742940]

約数ペア:

[(1, 4742940), (2, 2371470), (3, 1580980), (4, 1185735), (5, 948588), (6, 790490), (10, 474294), (12, 395245), (15, 316196), (20, 237147), (30, 158098), (60, 79049), (137, 34620), (274, 17310), (411, 11540), (548, 8655), (577, 8220), (685, 6924), (822, 5770), (1154, 4110), (1370, 3462), (1644, 2885), (1731, 2740), (2055, 2308)]