23237990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{353}}^1$

素因数の和:616

約数の個数: 32

約数和(自身を含む): 43584480

約数和(自身を除く): 20346490

約数列:

[1, 2, 5, 10, 29, 58, 145, 227, 290, 353, 454, 706, 1135, 1765, 2270, 3530, 6583, 10237, 13166, 20474, 32915, 51185, 65830, 80131, 102370, 160262, 400655, 801310, 2323799, 4647598, 11618995, 23237990]

約数ペア:

[(1, 23237990), (2, 11618995), (5, 4647598), (10, 2323799), (29, 801310), (58, 400655), (145, 160262), (227, 102370), (290, 80131), (353, 65830), (454, 51185), (706, 32915), (1135, 20474), (1765, 13166), (2270, 10237), (3530, 6583)]