55892990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{499}}^1$

素因数の和:1016

約数の個数: 32

約数和(自身を含む): 105408000

約数和(自身を除く): 49515010

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 487, 499, 974, 998, 2435, 2495, 4870, 4990, 11201, 11477, 22402, 22954, 56005, 57385, 112010, 114770, 243013, 486026, 1215065, 2430130, 5589299, 11178598, 27946495, 55892990]

約数ペア:

[(1, 55892990), (2, 27946495), (5, 11178598), (10, 5589299), (23, 2430130), (46, 1215065), (115, 486026), (230, 243013), (487, 114770), (499, 112010), (974, 57385), (998, 56005), (2435, 22954), (2495, 22402), (4870, 11477), (4990, 11201)]