85861990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{16231}}^1$

素因数の和:16284

約数の個数: 24

約数和(自身を含む): 161573328

約数和(自身を除く): 75711338

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 529, 1058, 2645, 5290, 16231, 32462, 81155, 162310, 373313, 746626, 1866565, 3733130, 8586199, 17172398, 42930995, 85861990]

約数ペア:

[(1, 85861990), (2, 42930995), (5, 17172398), (10, 8586199), (23, 3733130), (46, 1866565), (115, 746626), (230, 373313), (529, 162310), (1058, 81155), (2645, 32462), (5290, 16231)]