15694940140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{977269}}^1$

素因数の和:977362

約数の個数: 48

約数和(自身を含む): 36448261920

約数和(自身を除く): 20753321780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3212, 4015, 8030, 16060, 977269, 1954538, 3909076, 4886345, 9772690, 10749959, 19545380, 21499918, 42999836, 53749795, 71340637, 107499590, 142681274, 214999180, 285362548, 356703185, 713406370, 784747007, 1426812740, 1569494014, 3138988028, 3923735035, 7847470070, 15694940140]

約数ペア:

[(1, 15694940140), (2, 7847470070), (4, 3923735035), (5, 3138988028), (10, 1569494014), (11, 1426812740), (20, 784747007), (22, 713406370), (44, 356703185), (55, 285362548), (73, 214999180), (110, 142681274), (146, 107499590), (220, 71340637), (292, 53749795), (365, 42999836), (730, 21499918), (803, 19545380), (1460, 10749959), (1606, 9772690), (3212, 4886345), (4015, 3909076), (8030, 1954538), (16060, 977269)]