2180070295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{2311}}^1$

素因数の和:2983

約数の個数: 32

約数和(自身を含む): 2945746944

約数和(自身を除く): 765676649

約数列:

[1, 5, 13, 23, 65, 115, 299, 631, 1495, 2311, 3155, 8203, 11555, 14513, 30043, 41015, 53153, 72565, 150215, 188669, 265765, 690989, 943345, 1458241, 3454945, 7291205, 18957133, 33539543, 94785665, 167697715, 436014059, 2180070295]

約数ペア:

[(1, 2180070295), (5, 436014059), (13, 167697715), (23, 94785665), (65, 33539543), (115, 18957133), (299, 7291205), (631, 3454945), (1495, 1458241), (2311, 943345), (3155, 690989), (8203, 265765), (11555, 188669), (14513, 150215), (30043, 72565), (41015, 53153)]