51945430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2087}}^1$

素因数の和:2244

約数の個数: 32

約数和(自身を含む): 99221760

約数和(自身を除く): 47276330

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 1310, 2087, 2489, 4174, 4978, 10435, 12445, 20870, 24890, 39653, 79306, 198265, 273397, 396530, 546794, 1366985, 2733970, 5194543, 10389086, 25972715, 51945430]

約数ペア:

[(1, 51945430), (2, 25972715), (5, 10389086), (10, 5194543), (19, 2733970), (38, 1366985), (95, 546794), (131, 396530), (190, 273397), (262, 198265), (655, 79306), (1310, 39653), (2087, 24890), (2489, 20870), (4174, 12445), (4978, 10435)]