87299210

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{2087}}^1$

素因数の和:2230

約数の個数: 32

約数和(自身を含む): 162362880

約数和(自身を除く): 75063670

約数列:

[1, 2, 5, 10, 47, 89, 94, 178, 235, 445, 470, 890, 2087, 4174, 4183, 8366, 10435, 20870, 20915, 41830, 98089, 185743, 196178, 371486, 490445, 928715, 980890, 1857430, 8729921, 17459842, 43649605, 87299210]

約数ペア:

[(1, 87299210), (2, 43649605), (5, 17459842), (10, 8729921), (47, 1857430), (89, 980890), (94, 928715), (178, 490445), (235, 371486), (445, 196178), (470, 185743), (890, 98089), (2087, 41830), (4174, 20915), (4183, 20870), (8366, 10435)]