2215691890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9633443}}^1$

素因数の和:9633473

約数の個数: 16

約数和(自身を含む): 4161647808

約数和(自身を除く): 1945955918

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 9633443, 19266886, 48167215, 96334430, 221569189, 443138378, 1107845945, 2215691890]

約数ペア:

[(1, 2215691890), (2, 1107845945), (5, 443138378), (10, 221569189), (23, 96334430), (46, 48167215), (115, 19266886), (230, 9633443)]