2180945090

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{14321}}^1$

素因数の和:14582

約数の個数: 32

約数和(自身を含む): 3991713264

約数和(自身を除く): 1810768174

約数列:

[1, 2, 5, 10, 97, 157, 194, 314, 485, 785, 970, 1570, 14321, 15229, 28642, 30458, 71605, 76145, 143210, 152290, 1389137, 2248397, 2778274, 4496794, 6945685, 11241985, 13891370, 22483970, 218094509, 436189018, 1090472545, 2180945090]

約数ペア:

[(1, 2180945090), (2, 1090472545), (5, 436189018), (10, 218094509), (97, 22483970), (157, 13891370), (194, 11241985), (314, 6945685), (485, 4496794), (785, 2778274), (970, 2248397), (1570, 1389137), (14321, 152290), (15229, 143210), (28642, 76145), (30458, 71605)]