2741860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{103}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 6394752

約数和(自身を除く): 3652892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 121, 206, 220, 242, 412, 484, 515, 605, 1030, 1133, 1210, 1331, 2060, 2266, 2420, 2662, 4532, 5324, 5665, 6655, 11330, 12463, 13310, 22660, 24926, 26620, 49852, 62315, 124630, 137093, 249260, 274186, 548372, 685465, 1370930, 2741860]

約数ペア:

[(1, 2741860), (2, 1370930), (4, 685465), (5, 548372), (10, 274186), (11, 249260), (20, 137093), (22, 124630), (44, 62315), (55, 49852), (103, 26620), (110, 24926), (121, 22660), (206, 13310), (220, 12463), (242, 11330), (412, 6655), (484, 5665), (515, 5324), (605, 4532), (1030, 2662), (1133, 2420), (1210, 2266), (1331, 2060)]