43308580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4357}}^1$

素因数の和:4444

約数の個数: 48

約数和(自身を含む): 105428736

約数和(自身を除く): 62120156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4357, 4970, 8714, 9940, 17428, 21785, 30499, 43570, 60998, 87140, 121996, 152495, 304990, 309347, 609980, 618694, 1237388, 1546735, 2165429, 3093470, 4330858, 6186940, 8661716, 10827145, 21654290, 43308580]

約数ペア:

[(1, 43308580), (2, 21654290), (4, 10827145), (5, 8661716), (7, 6186940), (10, 4330858), (14, 3093470), (20, 2165429), (28, 1546735), (35, 1237388), (70, 618694), (71, 609980), (140, 309347), (142, 304990), (284, 152495), (355, 121996), (497, 87140), (710, 60998), (994, 43570), (1420, 30499), (1988, 21785), (2485, 17428), (4357, 9940), (4970, 8714)]